Post on 27-Oct-2020
CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa
taragxYbénFatuKImI1.enAkñúgtaragxYb etI]sµ½nkRmsßitenAkñúgEpñkxagNa ?
k>eqVg x>eqVgbg¥s; K>sþaMX>sþaMbg¥s;
2.enAkñúgtaragxYb etIelah³Gal;kaLaMgsßitenAkñúgEpñkxagNa ?
k>eqVg x>eqVgbg¥s; K>sþaMX>sþaMbg¥s;
3.enAkñúgtaragxYb etIRkumGaLÚEsnsßitenAkñúgEpñkxagNa ?
k>eRkam x>elI K>kNþalX>sþaM
4.enAkñúgtaragxYb etIelah³Gal;kalINUETruWsßitenAkñúgEpñkxagNa ?
k>eqVg x>sþaM K>elIX>eRkam
5.sresrnimitþsBaØaénFatuKImIEdlepþImedayGkSr B dUcxageRkam ³
● Baryum ● Berkelium ● Berylium ● Brome ● Bore ● Bismuth
6.
k>cUrR)ab;eQµaHelah³EdlrlaykñúgTwksMxan;² TaMg 8 . x>sresrsmIkartulükarelah³rlaykñúgTwk .
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CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa K>sresrsmIkartulükareBlGuksuIténelah³TaMgenaHrlaykñúgTwk .7. eKyklIcUm 3mol eGaymanGMeBICamYyTwk 182g . k>KNnam:asrbs;lIcUm . Li = 7 , H = 1 , O = 16 . x>KNnam:as H2 Payecj . K>sUluysüúgEdlTTYl)aneQµaHGVI ?
etIvamanm:asb:unµan ? X>KNnakMhab;PaKryénsU>eRkayRbti>.
8.KNnakMhab;PaKryEdlTTYl)ankalNaeKrMlaykal;süÚmnIRtat Ca(NO3)2 20g eTAkñúgTwk 180g .9.KNnakMhab;PaKryEdlTTYl)ankalNaeKrMlayTg;EdgIIkørY CuCl2 50g eTAkñúgTwk 450g .10.KNnakMhab;PaKryEdlTTYl)ankalNaeKrMlay CaCl2.6H2O 33g eTAkñúgTwk 300g .11.KNnakMhab;PaKryEdlTTYl)ankalNaeKrMlaysUdüÚm Na 69 g eTAkñúgTwk 234g .12.KNnakMhab;PaKryEdlTTYl)ankalNaeKrMlaysUdüÚmGuksuIt Na2O 248g eTAkñúgTwk 1752g .13.BI 2664g Al2(SO4)3.18H2O etIeKGacTegVIsUluysüúg Al2(SO4)3 20%
)anb:unµanRkam ?14.sUluysüúg NaOH mankMhab; 10% . KNnam:asFaturlay NaOH
EdlmanenAkñúgsUluysüúg 150g .15.sUluysüúg KNO3 mankMhab; 23,2% . KNnam:asFaturlay KNO3 EdlmanenAkñúgTwk 100g . 16.KNnakMhab;PaKryEdlTTYl)ankalNaeKrMlay NaOH
1mol eTAkñúg H2O 9mol .
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CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa 17.KNnakMhab;PaKrysU>fµIEdlTTYl)aneBlEfmTwk 1000g eTAkñúg 500mL sU> HNO3 32% (D = 1,2g.mL-1) .18. KNnakMhab;PaKrysU>fµIEdlTTYl)aneBlEfm SO3
200g eTAkñúg 1L sU>H2SO4 17% (D = 1,12 g.mL-1) .
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CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa 19.CYrQrénFatukñúgtaragxYbeKehAfa ³ k>xYb x>Rkum K>cMelIy k + x20.CYredkénFatukñúgtaragxYbeKehAfa ³ k>xYb x>Rkum K>KµancMelIy21.RkumTI 1kñúgtaraxYbeKehAfa ³
k>RkumelahHGal;kaLaMg x> RkumelahHGal;kalINUETruW
K>RkumGaLÚEsn X>Rkum]sµ½nkRm
22.RkumTI 2kñúgtaraxYbeKehAfa ³k>RkumelahHGal;kaLaMg x> RkumelahHGal;kalINUETruW
K>RkumGaLÚEsn X>Rkum]sµ½nkRm
23.RkumTI 7kñúgtaraxYbeKehAfa ³k>RkumelahHGal;kaLaMg x> RkumelahHGal;kalINUETruW
K>RkumGaLÚEsn X>Rkum]sµ½nkRm
24.RkumTI 8kñúgtaraxYbeKehAfa ³k>RkumelahHGal;kaLaMg x> RkumelahHGal;kalINUETruW
K>RkumGaLÚEsn X>Rkum]sµ½nkRm
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CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa 25.etINamYyCaFatuKImIeQµaHtg;Esþn ? k> V x> W K> Te X> Tl
26.[eQµaHénGuIy:ugelah³qøgdUcteTA ³ Cu+ Cu2+ Fe2+ Fe3+
Sn2+ Sn4+ Cr2+ Cr3+ Co2+ Co3+ Ti2+ Ti3+ Ti4+ .lMhat; 25 GENERAL CHEMISTRY JOHN B.RUSSELL TABLE C-1 page A-16 Behind .
27.
sresrnimitþsBaØaénFatuKImIEdlepþImedayGkSr C dUcxageRkam ³
● Cadmium ● Calsium ● Californium ● Cerium ● Cesium ● Chlore ● Chrome ● Cobalt ● Curium ● Cuivre
28.edaydwgfaelahHGal;kaLaMgmanGMeBICamYysUluysüúgGMbilmanBIrtMnak;dUcxageRkam ³
1. M + H2O MOH + H2
2. MOH + GMbil GMbilfµI + )asfµI
sresrsmIkarénelahHGal;kaLaMgmanGMeBICamYysUluysüúgGMbildUckrNIxageRkam ³
k>sUdüÚm (Na) CamYysUluysüúg Tg;Edg II
s‘ulpat ( CuSO4 ) .x>b:UtasüÚm (K) CamYysUluysüúg Edk II
s‘ulpat ( FeSO4 ) .K>lIcUm (Li) CamYysUluysüúg sMNnIRtat ( Pb(NO3)2 )
.X>ruyb‘ÍdüÚm (Rb) CamYysUluysüúg
R)ak;nIRtat ( AgNO3 ) .29.eKyksUdüÚm 0.2mol
eGaymanGMeBICamYyTwkbrimaNRbEhl 2.533mol . k>KNnam:asrbs;sUdüÚm nig m:as H2O .
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CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa
x>sresrsmIkartagRbtikmµ .K>KNnam:as H2 Payecj nig m:assUluysüúg. X>KNnakMhab;PaKryénsUluysüúg . Na = 23 ; O = 16 ; H =
1 .30.eKmansMNuMelah³dUcxageRkam ³
1. Li Na K Rb Cs Fr 2. Be Mg Ca Sr Ba Ra3. F Cl Br I At 4. He Ne Ar Kr Xe Rn
1>Rkumelah³Gal;kalINUETruWKW ³k> 1 x> 2 K> 3 X> 4
2>Rkum]sµ½nkRmKW ³ k> 1 x> 2 K> 3
X> 4
3>Rkumelah³Gal;kaLaMgKW ³ k> 1 x> 2
K> 3 X> 4
4>RkumGaLÚEsn KW ³ k> 1 x> 2 K> 3
X> 4
31.GñkbegáIttaragxYbmuneKeQµaH ³ k>Gav:UkaRdU x>kIluysak; K>minedeleyv X>r:UfWpt32.GñkR)aCJbegáIttaragxYbmuneKKat;CaCnCati ³ k>rusSI x>)araMg K>Gaemrik X>Gg;eKøs33.RkumelahHqøgkñúgtaragxYbsßitenAcenøaHRkum ³ k>1 nig 3 x>2 nig 4 K>2 nig 3 X>1 nig 4
34.RkumelahHqøgmanFatuKImIcMnYn ³ k>10 x>20 K>30 X>40
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CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa 35.sUdüÚmmanelxGatUm 11 .
k>cUrsresrrUbmnþeGLicRtugrbs;va .x>cUrrkTItaMgrbs;vakñúgtaragxYb .
K>etIvamaneGLicRtugRsTab;v:aLg;cMnYnb:unµan ? 36.kørmanelxGatUm 17 .
k>cUrsresrrUbmnþeGLicRtugrbs;va .x>cUrrkTItaMgrbs;vakñúgtaragxYb .
K>etIvamaneGLicRtugRsTab;v:aLg;cMnYnb:unµan ? 37.s<an;F½rmanelxGatUm 16 .
k>cUrsresrrUbmnþeGLicRtugrbs;va .x>cUrrkTItaMgrbs;vakñúgtaragxYb .
K>etIvamaneGLicRtugRsTab;v:aLg;cMnYnb:unµan ? 38.kal;süÚmmanelxGatUm 20 .
k>cUrsresrrUbmnþeGLicRtugrbs;va .x>cUrrkTItaMgrbs;vakñúgtaragxYb .
K>etIvamaneGLicRtugRsTab;v:aLg;cMnYnb:unµan ?39. eKrMlayl,ay®sþúgcUm nig®sþúgcUmGuksuIt 18.2g kñúgTwk 182g
eKTTYl)ansUluysüúg A nig ]sµ½n B Payecj
2.24L enAlkçx½NÐFmµta . Vm = 22.4L.mol-1 .
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CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa
k>KNnam:as®sþúgcUm nig®sþúgcUmGuksuItkñúgl,ay .
x>KNnakMhab;PaKryénsUluysüúg A . eKeGay : Sr = 88 ; O = 16 ; H = 1 .40.sMnYrBI k dl; c Tak;TgnwgTItaMgénFatuKImIEdltMnagedayGkSr A dl; E kñúgEpñkéntaragxYbxageRkam . GkSrkñúgtaragxYbminEmnCanimitþsBaØKImIeT .
eRCIsBIGkSr A dl; E etIFatuKImINaKWCa ³k>elahHGalkaLaMg 1.A 2.B
3.C 4.D 5.E
x>kñúgRkumTI6 1.A 2.B 3.C 4.D 5.E
K>]sµ½nkMr 1.A 2.B 3.C 4.D 5.E
X>elahHqøg 1.A 2.B 3.C 4.D 5.E
g>GelahHskmµCageK 1.A 2.B 3.C 4.D 5.E
c>GaLÚEsn 1.A 2.B 3.C 4.D 5.E
41.eKmanGatUm % KW A , B , C , D , E EdlmanTMrg; e-
erogKñadUcxageRkam ³ វទិ្យាល័យហ៊ុនសែ នឧត្តរមានជ័យ 8 Tel: 092 99 85 87
CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa
K1 , K2L3 , K2L8 , K2L8M2 , K2L8M8N1 . etIFatunImYy²maneQµaHGVI ? sßitenARkumNa ? xYbNa ? 42.l,aymYy 5g rYmmanelah³ 2 KW Na nig Mg dak;[manRbtikmµCamYyTwk eKsegátman]sµ½n H2
Payecj .enAlkçx½NÐFmµta]sµ½nEdlPayecjenHmanmaD 1.12 L .k>sresrsmIkartulükartagRbtikmµ . Na = 23 , Mg = 24 , Vm =
22.4L.mol-1 .x>rkPaKryCam:asénelah³nImYyenAkñúgl,ay 5g
. cemøIy ³ 46% nig 54% .43.l,aymYy 10g rYmmanelah³ 2 KW K nig Cu dak;[manRbtikmµCamYyTwk eKsegátman]sµ½n H2
Payecj .enAlkçx½NÐFmµta]sµ½nEdlPayecjenHmanmaD 2.24 L .k>sresrsmIkartulükartagRbtikmµ . K = 39 , Cu = 64 , Vm =
22.4L.mol-1 .x>rkPaKryCam:asénelah³nImYyenAkñúgl,ay 10g
. cemøIy ³ 78% nig 22% .44.l,aymYy 20g rYmmanelah³ 2 KW Rb nig Zn dak;[manRbtikmµCamYyTwk eKsegátman]sµ½n H2
Payecj .enAlkçx½NÐFmµta]sµ½nEdlPayecjenHmanmaD 0.896 L .
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CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa k>sresrsmIkartulükartagRbtikmµ . Rb = 85 , Zn = 65 , Vm =
22.4L.mol-1 .x>rkPaKryCam:asénelah³nImYyenAkñúgl,ay 20g
. cemøIy ³ 34% nig 66% .45.eKrMlayelah³ K = 7.8g eTAkñúgsU>Edlman FeCl3
cMnYn 0.3mol. eRkayRbtikmµcb;eKTTYl)ankkr . RtgykkkrenaHeTAdutenAsItuNðPaBx<s;eKTTYl)anrwgm:üag . KNnam:;asGgÁFaturwgenaH .
¬xUv em:gsic KImIEr: lMhat; 33 TMB½r 35 ¦ cemøIy ³ m(Fe2O3) = 5.33g .46.Fatu X , Y nig Z CaFatu 3 enAkñúgxYbEtmYy . X
CaGelah³ , Y Caelah³ nig Z Caelah³qøg . etIlMdab;xageRkamenHNamYyEdlRtwmRtUvtamtaragxYbBIeqVgeTAsþaM ?
k> X Y Z x> X Z Y K> Z Y X X> Y Z X
47.etINamYyCarUbmnþeGLicRtUnicEdltageGayFatubIkñúgRkumEtmYyéntaragxYb ?
k> 2.1 2.8.1 2.8.8.1x> 2.7 2.8 2.8.1 K> 2.8 2.8.1 2.8.2 X>2.8.1
48.G , H , J nig K
KWCaFatubYnEdlmanrUbmnþeGLicRtUnic ³ G 2.1
H 2.6 J 2.8.1 K 2.8.8 . etIFatuKImINaEdlmanlkçN³KImIRsedogKña ?
k> G,H x> G,J K> H,J X> J,K
49.etINamYyCaelah³Gal;kaLaMg ?k> V x>Cs K> Lu X> Y
50.etINamYyCaelah³Gal;kalINUETruW ?វទិ្យាល័យហ៊ុនសែ នឧត្តរមានជ័យ 10 Tel: 092 99 85 87
CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa
k> Ra x>Li K> Po X> Pa
51.etINamYyCaelah³qøg ?k> K x>Ba K> Cu X> Rn
53.føwgsmIkarxageRkamtamBiCKNit ³(6th equations) k> FeS + O2 Fe2O3 + SO2 X> BCl3 + P4 + H2 BP + HCl
x> C7H6O2 + O2 CO2 + H2O g> Zn3Sb2 + H2O Zn (OH)2 + SbH3
K> ZnS + O2 ZnO + SO2 c> HClO4 + P4O10 H3PO4 + Cl2O7
54.l,ayelah³ Li – Be manm:as 7g dak;[manRbtikmµCamYyTwkeK)ansU> A GgÁFaturwgm:üagenAsl; nig man]sñ½n PayecjenAlkçx½NÐFmµta .edIm,IbnSabsU> A enHeKcaM)ac;eRbIsU>GasuItkørIRDic kMhab; 45.625% Gs; 40g .k>cUr[eQµaHsU> A , GgÁFaturwg
nig ]sµ½nPayecj .x>sresrsmIkartulükartagRbtikmµ .K>KNnam:aselah³nImYy²kñúgl,ay . Li = 7 , Be = 9 , Cl = 35.5 ,
H = 1 . cemøIy ³ 3.5g nig 3.5g .
55.l,ayelah³ K – Zn manm:as 8g dak;[manRbtikmµCamYyTwkeK)ansU> A GgÁFaturwgm:üagenAsl; nig man]sñ½n PayecjenAlkçx½NÐFmµta . sU> A
bnSabCamYybrimaNRKb;RKan;énsU>GasuIts‘ulpYriceKTTYl)ansU>fµImanm:as 50g mankMhab;PaKry 17.4% .k>cUr[eQµaHsU> A , GgÁFaturwg
nig ]sµ½nPayecj .x>sresrsmIkartulükartagRbtikmµ .
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CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa K>KNnam:aselah³nImYy²kñúgl,ay . K = 39 , Zn = 65 , S = 32 ,
O = 16 , H = 1 . cemøIy ³ 3.9g nig 4.1g .
56. eKykl,ayelah³ sUdüÚm nig b:UtasüÚm 26.2g
[manRbtikmµCamYyTwkeK)an H2 = 11.2L
enAlkçx½NÐFmµta .k>sresrsmIkartulükartagRbtikmµ . Na = 23 , K = 39 , Vm =
22.4L.mol-1 .x>KNnam:asénelah³nImYy²enAkñúgl,ay .
cemøIy ³ 18.4g nig 7.8g .57.enHKWCakarsegçbEpñkmYyéntaragxYbénFatuKImI ³
GkSrTaMgbYnbgðajTItaMgénFatuKImI . etIGkSrnImYy²
tMnag[FatuGVI maneGLicRtugRsTab;eRkAbg¥s;b:unµan ?58.eKyk a Rkam Li2O RbtiikmµCamYysU>H2SO4 20% . bgðÜtsU>eRkayRbtikmµeKGMbils¶Ütmanm:as ( a + 8 )g .
k>sresrsmIkartulükartagRbtikmµ .x>KNnatémø a . Li = 7 , O = 16 , S = 32 , H = 1 .K>KNnam:assU>H2SO4 EdlykmkeRbI . cemøIy ³ a =
3g , ms = 49g . 59.eKyk A Rkam Na2O RbtiikmµCamYysU>HClO4 25% . bgðÜtsU>eRkayRbtikmµeKGMbils¶Ütmanm:as ( A + 6.05 )g .
k>sresrsmIkartulükartagRbtikmµ .x>KNnatémø A . Na = 23 , O = 16 , Cl = 35.5 , H = 1 .
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CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa
K>KNnam:assU>HClO4 EdlykmkeRbI . cemøIy ³ A
= 2.04g , ms = 26.44g . 60.eKyk b Rkam CaO RbtiikmµCamYysU>HClO3 42.25g . bgðÜtsU>eRkayRbtikmµeKGMbils¶Ütmanm:as ( b + 15.1 )g .
k>sresrsmIkartulükartagRbtikmµ .x>KNnatémø b . Ca = 40 , O = 16 , Cl = 35.5 , H = 1 .K>KNnakMhab;PaKry>HClO3 EdlykmkeRbI .
cemøIy ³ b = 5.6g , C% = 40% . 61.eKyk B Rkam SrO RbtiikmµCamYysU>H2SO4 28g . bgðÜtsU>eRkayRbtikmµeKGMbils¶Ütmanm:as ( 2B – 2.4 )g .
k>sresrsmIkartulükartagRbtikmµ .x>KNnatémø B . Sr = 88 , O = 16 , S = 32 , H = 1 .K>KNnakMhab;PaKry>H2SO4 EdlykmkeRbI .
cemøIy ³ B = 10.4g , C% = 35% . 62.eKyk d Rkam BaO RbtiikmµCamYysU>HCl 25% . bgðÜtsU>eRkayRbtikmµeKGMbils¶Ütmanm:as ( d + 2.75 )g .
k>sresrsmIkartulükartagRbtikmµ .x>KNnatémø d . Ba = 137 , O = 16 , Cl = 35.5 , H = 1 .K>KNnam:assU>HCl EdlykmkeRbI . cemøIy ³ d =
7.65g , ms = 14.6g . 63.eKyk D Rkam K2O RbtiikmµCamYysU>HCl 3.65% . bgðÜtsU>eRkayRbtikmµeKGMbils¶Ütmanm:as ( D + 16.5 )g .
k>KNnatémø D . K = 39 , O = 16 , Cl = 35.5 , H = 1 . cemøIy ³ k> D =
28.2g .វទិ្យាល័យហ៊ុនសែ នឧត្តរមានជ័យ 13 Tel: 092 99 85 87
CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa
x>KNnam:assU>HCl EdlykmkeRbI . cemøIy ³ x> ms = 600g .
K>sU>HCl xagelI)anmkBIkarlaysU>GasuIt HCl
BIrKW sU>A nig sU>B . eKdwgfaplbUk % sU>A nig sU>B KW ³ CA + CB = 8.67% ehIypldk % sU>A nig sU>B KW ³CA - CB =
4.11% . KNnaplEckCam:Ul HCl kñúg A nig B .cemøIy ³ K> 1.4 .
64.cUreRCIserIscemøIyEdlRtwmRtUv . xYbénFatuenAkñúgtaragxYbKW ³k>CabBa¢Iénelah³tamlMdab;ekInénskmµPaB .x>CaCYrQrénFatu .K>CaCYredkénFatu .X>maneGLicRtugdUcKñaenARsRTab;eRkAbg¥s; .65.kñúgtaragxYbeKerobFatuKImIy:agdUcemþc ?k>tamlMdab;ekInéncMnYnm:as .x>tamlMdab;ekInéncMnYnRbUtug ¬elxGatUm ¦ .K>tamlMdab;ekInéncMnYnNWRtug .66. føwgsmIkarxageRkamtamcMnYnBiCKNit ³(12th
equations) k> KMnO4 + HCl KCl + MnCl2 +
Cl2 + H2O
x> FeS2 + O2 Fe2O3 + SO2
K> Cu + HNO3 Cu(NO3)2 + NO + H2O
X> C6H5Cl + SiCl4 + Na (C6H5)4Si + NaCl
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CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa
g> Sb2S3 + HCl H3SbCl6 + H2S
c> NaCO3 + C + N2 NaCN + CO
67.eKsikSaelIPaKsMNakmYyrYmman lIcUm nig lIcUmGuksuIt m:assrub 6g
eGaymanRbtikmµCamYyTWk 194.2g . eKTTYl)an]sµ½n H2 Pay 2.24L
enAlkçx½NÐFmµta .k>sresrsmIkartulükartagRbtikmµ .x>KNnaPaKryGgÁFatunImYy²kñúgPaKsMNak .K>KNnakMhab;PaKryénsUluysüúg . eK[ ³ Li = 7 ; O =
16 ; H = 1 ; Vm = 22.4L.mol-1.68.eKsikSaelIPaKsMNakmYyrYmman K nig K2O m:assrub 10.55g eGaymanRbtikmµCamYyTWk 389.6g . eKTTYl)an]sµ½n H2 Pay 1.68L
enAlkçx½NÐFmµta .k>sresrsmIkartulükartagRbtikmµ .x>KNnaPaKryGgÁFatunImYy²kñúgPaKsMNak .K>KNnakMhab;PaKryénsUluysüúg . eK[ ³ K = 39 ; O
= 16 ; H = 1 ; Vm = 22.4L.mol-1 .69.eKrMlayelah³ K = 7.8g eTAkñúgsU>Edlman FeCl3
cMnYn 0.3mol. eRkayRbtikmµcb;eKTTYl)ankkr . RtgykkkrenaHeTAdutenAsItuNðPaBx<s;eKTTYl)anrwgm:üag . KNnam:;asGgÁFaturwgenaH .
¬xUv em:gsic KImIEr: lMhat; 33 TMB½r 35 ¦ cemøIy ³ m(Fe2O3) = 5.33g .
វទិ្យាល័យហ៊ុនសែ នឧត្តរមានជ័យ 15 Tel: 092 99 85 87
CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa 70.GMbUrLg;tanItepþImecjBIFatu ³ k> Lu x> Li K> Lw X>La
71.GMbUrLg;tanItmanFatuKImIcMnYn ³ k> 5 x> 10 K> 14 X>20
72.GMbUrGak;TInItepþIcecjBIFatu ³ k> Ag x> Ac K> Am X> Ar
73.GMbUrGak;TInItmanFatuKImIcMnYn ³ k> 5 x> 10 K> 14 X>20
74.etIFatuNamYyEdlzitenAkñúgRkum I ³ k> Mg x> Fe K> Cu
X> K
75.føwgsmIkarxageRkamtamcMnYnBiCKNit ³(18th
equations) k> IBr + NH3 NI3 + NH4Br
x> K4Fe(CN)6 + H2SO4 + H2O K2SO4 + FeSO4 + (NH4)2SO4 + CO
K>Fe(CO)5 + NaOH Na2Fe(CO)4 + Na2CO3 + H2O
X> Al(OH)3 Al2O3 + H2O
g> MnCl4 MnCl2 + Cl2
c> Ba(NO3)2 BaO + NO2 + O2
76.eKsikSaelIPaKsMNakmYyrYmman Na nig Na2O m:assrub 15.4g eGaymanRbtikmµCamYyTWk 85g . eKTTYl)an]sµ½n H2 Pay 4.48L
enAlkçx½NÐFmµta .k>sresrsmIkartulükartagRbtikmµ .x>KNnaPaKryGgÁFatunImYy²kñúgPaKsMNak .
វទិ្យាល័យហ៊ុនសែ នឧត្តរមានជ័យ 16 Tel: 092 99 85 87
CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa K>KNnakMhab;PaKryénsUluysüúg . eK[ ³ Na = 23 ; O
= 16 ; H = 1 ; Vm = 22.4L.mol-1 .77.eKmanelahHskmµcMnYn 8 dUcteTA ³ Li Na K Rb Cs Ca
Sr Ba .k>elahHTaMgenHmanGMeBICamYy O2
[plCaGuksuIt)as . cUrsresrsmIkartulükartagRbtikmµ .x>elahHTaMgenHmanGMeBICamYy H2O
[plCa)as nig bMPay H2 . cUrsresrsmIkartulükartagRbtikmµ .K>GuksuIt)asxagelImanGMeBICamYy H2O
[plCa)as . cUrsresrsmIkartulükartagRbtikmµ .78.eKerobcMGuksuItBIry:agman Edk II GuksuIt (FeO)
nig Edk III GuksuIt (Fe2O3) manm:assrub m = 89.7g . eKyk l,ayduteGayekþAxøaMgrYcdak;[manRbtikmµCamYynwgDIGIuRdUEsn va[pl)anCa Edk nig cMhayTwk .
k>sresrsmIkartulükartagRbtikmµTaMgBIr . (Bordas page 51)
x>eKTTYl)ancMhayTwk 29.2g
edayGuksuItTaMgBIrcUlrYmRbtikmµTaMgGs; . kMnt;smasPaBCam:askñúgl,ay .
eK[ ³ Fe = 56 ; O = 16 ; H = 1g .79.Edk III kørY RbtikmµCamYyGuIRdUEsns‘ulpY H2S
[plCa Edk II kørY s<an;F½r nig GuIRdUEsnkørY . smIkar ³ aFeCl3 + bH2S cFeCl2 + dS + eHCl .
k>kMnt;tMélemKuNnImYy² . (Bordas page 51)
វទិ្យាល័យហ៊ុនសែ នឧត្តរមានជ័យ 17 Tel: 092 99 85 87
CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa x>eRbIviFIsaRsþdUcKñasMrab;RbtikmµbMEbkRTInIRtUKøIesrIn ³ C3H5N3O9 CO2 + H2O + N2 + O2.80.TMrg;éntaragxYbénFatuKImIbgðajdUcxageRkam . FatuKImIRtUv)anEbgEckCa bYn tMbn; .
BItMbn; A eTA D
cUreRCIserIscMelIymYyEdlFatu
KImI)anerobrab;xageRkamKYrEtenAkñúgtMbn;enaH .
a.elahHEdlCaemEdk ³ k> A x> B K> C X> D
b.]sµ½nKµanBN’eRbIsMrab;bMeBj)aLúgGakasFatu ³ k> A x> B K> C X> D
c.elahHskmµxøaMgbMputEdlRtaMkñúgeRbgkat ³ k> A x> B K> C X> D
d.GgÁFaturwgBN’elOgEdlmincMlgcrnþGKÁIsnI ³ k> A x> B K> C X> D 81. k>sresrnimitþsBaØa nig eQµaHénFatuKImIelahHGal;kaLaMgTaMgGs; .
x>etIFatuKImIénRkumenHmYyNaCaelahHpg CaGelahHpg ?K>etIFatuKImIénRkumenHmYyNaCaFatuviTüúskmµ ? វទិ្យាល័យហ៊ុនសែ នឧត្តរមានជ័យ 18 Tel: 092 99 85 87
A B
C
D
CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa X>etIFatuKImIénRkumenHmYyNaCaelahHskmµCageK ehIymYyNaminsUvCaskmµ ? eRBaHGVI ?g>cUrsresrlkçNHrUbTaMgbYnénelahHGal;kaLaMg . ehtudUcemþc)anCaeKrkSavaTukkñúgeRbgkat ?82.føWgsmIkarxageRkamtamcMnYnBiCKNit(29th
equations) ³k> CaCO3 CaO + CO2 c> H2CO3 CO2 + H2O
x> Cr(OH)3 Cr2O3 + H2O q> H2SO4 SO2 + H2O
K> Fe(OH)3 Fe2O3 + H2O C> H2S H2 + S
X> FeCO3 FeO + CO2 Q> Pb(OH)2 PbO + H2O
g> KClO3 KCl + O2 j> ZnCO3 ZnO + CO2
d> HCl + K2Cr2O7 + SnCl2 CrCl3 + SnCl4 + H2O + KCl
83.eK[ 10g
énelahHGal;kalINUETruWmYymanGMeBICamYyTwk eKTTYl)an]sµ½n H2 Pay 5.6L enAl>F .
kMnt;eQµaHelahHxagelI . eKeGay ³ Ca = 40 ; Sr = 88 ; Ba
= 137 .84.eK[ 8.8g
énelahHGal;kalINUETruWmYymanGMeBICamYyTwk eKTTYl)an]sµ½n H2 Pay 2.24L enAl>F .
kMnt;eQµaHelahHxagelI . eKeGay ³ Ca = 40 ; Sr = 88 ; Ba
= 137 . 85.eK[ 6.85g
énelahHGal;kalINUETruWmYymanGMeBICamYyTwk eKTTYl)an]sµ½n H2 Pay 1.12L enAl>F .វទិ្យាល័យហ៊ុនសែ នឧត្តរមានជ័យ 19 Tel: 092 99 85 87
CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa
kMnt;eQµaHelahHxagelI . eKeGay ³ Ca = 40 ; Sr = 88 ; Ba
= 137 .86.GWr:UB:üÚmmancMnYn 86.37%
Cam:asenAkñúgGuksuItva . rkrUbmnþgayrbs;va . eK[ ³ O = 16 ; Eu = 152 .87.EdkmancMnYn 70%
Cam:asenAkñúgEr:GuksuIteGm:aTIt . rkrUbmnþgayrbs;va . eK[ ³ O = 16 ; Fe = 56 .88.EdkmancMnYn 72.41%
Cam:asenAkñúgEr:GuksuItm:aej:TIt . rkrUbmnþgayrbs;va . eK[ ³ O = 16 ; Fe = 56 .89.GaLÚEsnCaBaküRkicEdlmann½yfa ³ k>GñkbegáItGasuIt x>GñkbegáIt)asK>GñkbegáItGuksuIt)asX>GñkbegáItGMbil
90.kñúgcMeNamFatuxageRkam etIFatuNamYyEdlzitenAkñúgRkumelahHqøg ?k>Li x>Fe K>Mg X>Br
91.]bkrN_beBa©jBnøWrbs;kaMePøIg eKeRbI]sµ½nkRmeQµaH ³ k>xül; x>GuksuIEsn K>esNug X>Gakug
92.EdkmanGuIsUtUbBIrKWTImYy 56Fe nigTIBIr 59Fe
bMeBjtaragEdlmancenøaHTMenrdUcxageRkam ³
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CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa 93.l,ay 5.8g rYmman Li nig Li2O dak;[manRbtikmµCamYyTwk 74.6g eKTTYl)ansU> A nig ]sµ½n H2 Payecj . sU>A manRbtikmµRKb;RKan;CamYyGasuIt H2SO4
eKTTYl)an sU>B . yksU>B eTArhYteKTTYl)anRkamGMbil 33g .k>sresrsmIkartulükartagRbtikmµ . bRmab; ³
man 3 smIkartagRbtikmµ .x>KNnam:as Li nig Li2O enAkñúgl,ay 5.8g . cemøIy ³
2.8g nig 3g .K>KNnakMhab;PaKrysU> A . cemøIy ³ 18% . Li = 7 , O =
16 , H = 1 , S = 32 .94.l,ay 9.58g rYmman Na nig Na2O dak;[manRbtikmµCamYyTwk 30.54g eKTTYl)ansU> A nig ]sµ½n H2 Payecj . sU>A manRbtikmµRKb;RKan;CamYyGasuIt HCl
eKTTYl)an sU>B . yksU>B eTArhYteKTTYl)anRkamGMbil 19.89g .k>sresrsmIkartulükartagRbtikmµ . bRmab; ³
man 3 smIkartagRbtikmµ .x>KNnam:as Na nig Na2O enAkñúgl,ay 9.58g . cemøIy ³
2.76g nig 6.82g .K>KNnakMhab;PaKrysU> A . cemøIy ³ 34% . Na = 23 , O =
16 , H = 1 , Cl = 35.5.95.l,ay 19.01g rYmman K nig K2O dak;[manRbtikmµCamYyTwk 77.46g eKTTYl)ansU> A nig ]sµ½n H2 Payecj .
វទិ្យាល័យហ៊ុនសែ នឧត្តរមានជ័យ 21 Tel: 092 99 85 87
CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa sU>A manRbtikmµRKb;RKan;CamYyGasuIt HClO3
eKTTYl)an sU>B . yksU>B rhYteKTTYl)anRkamGMbil 52.675g .k>sresrsmIkartulükartagRbtikmµ . bRmab; ³
man 3 smIkartagRbtikmµ .x>KNnam:as K nig K2O enAkñúgl,ay 19.01g . cemøIy ³
5.85g nig 13.16g .K>KNnakMhab;PaKrysU> A . cemøIy ³ 25% . K = 39 , O =
16 , H = 1 , Cl = 35.5 .96.l,ay 15.096g rYmman Ca nig CaO dak;[manRbtikmµCamYyTwk 67.488g eKTTYl)ansU> A
nig ]sµ½n H2 Pay . sU>A manRbtikmµRKb;RKan;CamYyGasuIt HCl
eKTTYl)an sU>B . yksU>B rhYteKTTYl)anRkamGMbil 36.963g .k>sresrsmIkartulükartagRbtikmµ . bRmab; ³
man 3 smIkartagRbtikmµ .x>KNnam:as Ca nig CaO enAkñúgl,ay 15.096g . cemøIy
³ 8.88g nig 6.216g .K>KNnakMhab;PaKrysU> A . cemøIy ³ 30% . Ca = 40 , O =
16 , H = 1 , Cl = 35.5 .97.etIelahHGal;kaLaMgmYyNaGENþtelITwk ? k> Na x> Rb K> Cs
98.cUrpÁÚrpÁgEpñk A nig B énbeRmIbRmas;]sµ½nkRm [)anCacemøIyRtwmRtUv ³
A B Answer
1.eGlüÚm (He)
2.enGuk>]sµ½nFmµCativiTüúskmµx>]bkrN_beBa©jBnø
1
>>>>>>
វទិ្យាល័យហ៊ុនសែ នឧត្តរមានជ័យ 22 Tel: 092 99 85 87
CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa
g (Ne)
3.Gakug (Ar)
4.RKIbtug (Kr)
5.esNug (Xe)
6.r:adug (Rn)
Wrbs;kaMePøIgK>GMBUlePøIgpSayBaNiC¢kmµX>yanGvkas )aLúgGakasg>]sµ½nniclkñúgGMBUlePøIgmUlc>]sµ½nsRmab;bMeBjbrikçaeGLicRtUnicnigLaEs‘rq>sRmab;dutcm¥inGahar
>>>>>>>>>2
>>>>>>>>>>>>>>>3
>>>>>>>>>>>>>>>4
>>>>>>>>>>>>>>>5
>>>>>>>>>>>>>>>6
>>>>>>>>>>>>>>>
វទិ្យាល័យហ៊ុនសែ នឧត្តរមានជ័យ 23 Tel: 092 99 85 87
CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa 99.elahHEdlqk;nwgemEdkmanbIKW ³
k> Na C O x> F Cl Ni K> Fe Co Ni X> Zn Cr Ca
100.føwgsmIkartulükarxageRkamtamcMnYnBiCKNit (41st equations)³
k> Fe + S FeS c> MgO + SO2 MgSO4
x> K + O2 K2O q> Pb + O2 PbO
K> K2O + H2O KOH C> Pb + O2 Pb3O4
X> Mg + O2 MgO Q> Zn + O2 ZnO
g> MgO+ H2O Mg(OH)2 j> Al + O2 Al2O3
d> Au + KCN + H2O + O2 KAu(CN)4 + KOH
f> As2S5 + HNO3 H3AsO4 + H2O + NO2 + H2SO4
101.eKrMlayb:UtasüÚm 19.5g eTAkñúgTwk 381g
eKTTYl)ansUluysüúg b:UtasüÚmGuIRduksuIt nig bMPay]sµ½n H2 .
k>sresrsmIkartulükartagRbtikmµ .x>KNnakMhab;PaKryénsUluysüúgEdlTTYl)an . eK[ ³ K = 39 ; O = 16 ; H = 1 .102.eKrMlay lIcUm 14g eTAkñúgTwk 88g
eKTTYl)ansUluysüúg lIcUmGuIRduksuIt nig bMPay]sµ½n H2 .
k>sresrsmIkartulükartagRbtikmµ .x>KNnakMhab;PaKryénsUluysüúgEdlTTYl)an . eK[ ³ Li = 7 ; O = 16 ; H = 1 .103.eKrMlay sUdüÚm 11.5g eTAkñúgTwk 189g
eKTTYl)ansUluysüúg sUdüÚmGuIRduksuIt nig bMPay]sµ½n H2 .
k>sresrsmIkartulükartagRbtikmµ .វទិ្យាល័យហ៊ុនសែ នឧត្តរមានជ័យ 24 Tel: 092 99 85 87
CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa x>KNnakMhab;PaKryénsUluysüúgEdlTTYl)an . eK[ ³ Na = 23 ; O = 16 ; H = 1 .104.eKrMlay)ar:üÚm 16.44g eTAkñúgTwk 183.8g
eKTTYl)ansUluysüúg )ar:üÚmGuIRduksuIt nig bMPay]sµ½n H2 .
k>sresrsmIkartulükartagRbtikmµ .x>KNnakMhab;PaKryénsUluysüúgEdlTTYl)an . eK[ ³ Ba = 137 ; O = 16 ; H = 1 .105.eKrMlaylIcUmGuksuIt 3g eTAkñúgTwk 47g
eKTTYl)ansUluysüúg lIcUmGuIRduksuIt .k>sresrsmIkartagRbtikmµ .x>KNnakMhab;PaKryénsUluysüúg .
106.lIcUm / sUdüÚm / b:UtasüÚm nig ruyb‘ÍdüÚm bgðajxøÜnenAkñúgRkum 1 kñúgtaragxYb . taragxageRkamenHpÞúkTinñn½yGMBIFatu 3 kñúgRkumTI 1 enH ³ etI A ; B ; C ; D
mYyNaCab:UtasüÚm ?
107.éLtug (Laiton) b¤ s<an; CasMelah³énTg;EdglaysgásI 30% Cam:as . eKyksMelah³enH 10g eGaymanGMeBI CamYysUluysüúgGasuIts‘ulpYricravbrimaNelIs .
k>sresrsmIkartulükartagRbtikmµ . Zn = 65 ; Cu = 64 ; Vm =
22.4 L.mol-1 .វទិ្យាល័យហ៊ុនសែ នឧត្តរមានជ័យ 25 Tel: 092 99 85 87
CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa
x>KNnamaD]sµ½nPayenAlkçx½NÐFmµtaénsItuNðPaB nig sMBaF .108.eKykkMeTcGaluymIj:Úm 2g
[manGMeBICamYysU>GasuIts‘ulpYric ms = 10g
mankMhab; 14.7% .k>sresrsmIkartulükartagRbtikmµ .x>KNnam:aselah³enAsl;eRkayRbtikmµ . Al = 27 ; S
= 32 ; O = 16 ; H = 1 ; Vm = 22.4 L.mol-1 .
K>KNnamaD]sµ½nPayenAlkçx½NÐFmµtaénsItuNðPaB nig sMBaF .109.eKbnþk; 20mL manm:asmaD D(HCl) = 1,25g.mL-1 énsU>GasuItkørIRDicelIsgásI 0.1g . eKsegáteXIjman]sµ½n Pay 10.64 cm3 enAl>F nigmanbMEnksgásIenAsl;kñúgsU> .
k>sresrsmIkartulükartagRbtikmµ .x>KNnam:aselah³enAsl;eRkayRbtikmµ . Zn = 65 ; Cl
= 35.5 ; H = 1 ; Vm = 22.4 L.mol-1 .
K>KNnakMhab;PaKrysUluysüúgGasuItEdlykmkeRbI .110.l,ayelah³mYyman Al-Fe
dak;eGayrgGuksuItkmµedaysU>GasuItkørIRDicbrimaNRKb;RKan; . eRkayRbtikmµcb;
eKTTYl)an]sµ½n H2 = 0,896L .
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CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa
k>srresrsmIkartulükartagRbtikmµ . Al = 27 ; Fe = 56 ; Vm
= 22.4L.mol-1 .x>eKdwgfa ³ m(Fe) – m(Al) = 0,02g .
KNnam:aselah³nImYy²kñúgl,ayedIm .111.eK[ 2.8g énl,ayemSA Cu-Ag manGMeBICamYysU> HNO3 xab;EdlmanbrimaNelIseKTTYl)an]sµ½n NO2 0.896L
KitenAlkçx½NÐFmµta . smIkarEdleK[mandUcxageRkam ³
1. Cu + 4HNO3 Cu(NO3)2 + 2NO2 + 2H2O 2. Ag + 2HNO3 AgNO3 + NO2 + H2O
KNnasmasPaBPaKryCam:asénl,ayedIm . Ag =
108 ; Cu = 64 ; Vm = 22.4L.mol-1 .112.eKman 10g énl,ayemSAelah³rYmman Cu-Al-Fe
rgGuksuItkmµedaysU>HCl brimaNRKb;RKan; .eKTTYl)an H2 6.272L l>F nig sl;GgÁFaturwg 2.49g .
sresrsmIkarnigKNnam:aselah³nImYy²kñúgl,ay . 113.eGlüÚm / enGug / Gakug nig RKIbtug bgðajxøÜnenAkñúgRkum 7 kñúgtaragxYb . taragxageRkamenHpÞúkTinñn½yGMBIFatu 3 kñúgRkumTI 7 enH ³ etI A ; B ; C ; D
mYyNaCaenGug ?
114.cUrsresrBaküxus ¬x ¦ b¤ RtUv ¬t ¦cMeBaHGMNHGMNagxageRkam ³k>elah³sUdüÚm
manRbtikmµkñúgTwkxøaMgCag elah³essüÚm .វទិ្យាល័យហ៊ុនសែ នឧត្តរមានជ័យ 27 Tel: 092 99 85 87
CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa x>elah³qøgmanskmµPaBKImIxøaMgCagelah³Gal;kaLaMg.K>elah³Tg;EdgKµanRbtikmµCamYynwgGasuItnIRTiceT .X>elah³maDkan;EtFM ehIyRKab; e- kan;Ettic
kan;Etskmµ .115.cUrKUssBaØaExVg ()
BIelIRBYjcMeBaHkrNINaEdlKµanRbtikmµ ³k> Be + 2H2O H2 + Be(OH)2
x> Cu + HCl H2 + CuCl2
K> ZnO + H2O Zn(OH)2
X> Cl2 + 2KI I2 + KCl
116.eKbBa©Úll,ay]sµ½n H2 nig Ar 10L eTAelITg;Edg II
GuksuIt (CuO) duty:agekþAenA 4000C . plkekItEdlEdl eKTTYl)anmanGgÁFaturwg 1.6g nig cMhayTwk .k>sresrsmIkartulükartagRbtikmµ .x>KNnamaD]sµ½nnImYy²kñúl,ayedIm . Cu = 64 , O =
16 , Vm = 25L.mol-1 .117.eKbBa©Úll,ay]sµ½n H2 nig Ar 8L eTAelIl,ay ZnO nig PbO Edl)anduty:agekþAxøaMg . plkekItEdlEdleK TTYl)anmanl,ayGgÁFaturwg 26.31g cMhayTwk nig ]sµ½nenAsl; 2.48L.k>etI]sµ½nenAsl;eQµaHGVI ?x>sresrsmIkartulükartagRbtikmµ .K>KNnam:asl,ayGuksuIténelah³xagedIm . Pb =
207 , Zn = 65 , O = 16 , Vm = 24L.mol-1 .
វទិ្យាល័យហ៊ុនសែ នឧត្តរមានជ័យ 28 Tel: 092 99 85 87
CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa 118.lIcUmCaelahHRsalbMput ¬dg;suIet 0.54g.cm-
3¦nigmancMnucrlay 1810C . vamanBN’RbepH nig eLIgRsGab; eBlRtUvxül; . lIcUmmanRbtikmµCamYyTwkRtCak; GaLÚEsn nig ]sµ½nGasUt .
k>etIGñkKYrdak;lIcUmkñúgRkumNaéntaragxYb ?
x>sresrrUbmnþlIcUmGuksuIt lIcUmGuIRduksuIt nig lIcUmkørY .
K>etImanGVIekIteLIgeBllIcUmRbtikmµCamYyTwkRtCak; ? sresrsmIkarKImItagRbtikmµ .119.kñúgtaragxYbénFatuKImImanFatuKImIcMnYn ¬KitCaxYb¦ ³
k>bYn x>R)aMK>R)aMmYy X>R)aMBIr
120.etIelxxYbR)ab;eGayeyIgdwgGMBIGVI ?k>cMnYnRsTab; e- x>cMnYnNWRtugK>cMnYnRbUtug X>cMnYnm:as
121.etIelahHqøgmanlkçN³sMKal;BiessdUcemþc ?k> gaykat;nwgkaMbit x>manBN’sMKal;
K>skmµxøaMCageK X>Rsal122.etIeKEckFatuKImIkñúgtaragxYbCab:unµanRkum ?
k>BIrRkum x>bIRkumK>bYnRkum X>R)aMRkum
វទិ្យាល័យហ៊ុនសែ នឧត្តរមានជ័យ 29 Tel: 092 99 85 87
CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa 123.føwgsmIkarxageRkamtamcMnYnBiCKNit (54th
equations)³k> KMnO4 K2MnO4 + MnO2 + O2 C> Na + O2
Na2O
x> CuCO3 CuO + CO2 Q> Na2O + H2O NaOH
K> S + O2 SO2 j> NO + O2 NO2
X> SO2 + O2 SO3 d> CuO + NH3 N2 + H2O + Cu
g> SO2 + H2O H2SO3 f> H3PO4 + Ba(OH)2 Ba3(PO4)2 + H2O
c> SO2 + H2O H2SO3 D> FeCl2 + HCl + H2O2 FeCl3 + H2O
q> H2O + KCN + Cu(NH3)4 Cl2 K2Cu(CN)3 + NH3 + KCNO + NH4Cl + KCl
124.Baküfa kar:at; CaÉktam:asEdleKeRbIsMrab;kMNt;tMélt,Úg eBRC Edl 1carat = 2dg . (Bordas page 48)
k>eBRCEdlFMCageKelIBiPBelakKWCaeBRCEdlmanm:as 140.5 carat .
KNnam:asenHCaRkam nig KNnacMnYnm:UlénkabUnEdlmankñúgeBRCenH.
x>t,ÚgTTwm ¬Rkhm¦ nig t,ÚgkeNþóg ¬exov¦suT§EtbgáedayGaluymIj:ÚmGuksuIt Al2O3
vakMnt;BN’kñúgt,ÚgTaMg TaMgenaHedaylayCamYyGuksuItepSgeTotEdltictYc .
វទិ្យាល័យហ៊ុនសែ នឧត្តរមានជ័យ 30 Tel: 092 99 85 87
CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa KNnam:asCaRkam Cakar:at; én t,ÚgTTwm nig t,ÚgkeNþógEdlFatubgárbs;vamancMnYnm:UldUcxagelI .
eK[ ³ C = 12 ; Al = 27 ; O = 16 . cMNaM ³GuksuItminsuT§epSgeTotkñúgt,Úgman ³ RkUmnigTItanGuksuIt .125.éLtug (Laiton) b¤ s<an; CasMelahHTg;Edg nig sgásIvamanm:asmaD = 8.4g.cm-3 .
k>KNnam:asénTg;Edg nig sgásIkñúg 1dm3
éLtug . (Bordas page 20)
x>KNnaPaKryCam:asénTg;Edg nig sgásIkñúgéLtug .eK[ ³ (Cu) = 8.9 g.cm-3 ; (Zn) = 7.3 g.cm-3 .126.éLtug (Laiton) b¤ s<an; CasMelahHTg;Edg nig sgásIvamanm:asmaD = 8.0g.cm-3 .
k>KNnam:asénTg;Edg nig sgásIkñúg 1cm3
éLtug . (Bordas page 19)
x>KNnaPaKryCam:asénTg;Edg nig sgásIkñúgéLtug .eK[ ³ (Cu) = 8.9 g.cm-3 ; (Zn) = 7.3 g.cm-3 .127.enAxageRkamenHKWCaEpñkmYyéntaragxYb . GkSrtMnageGayFatuKImIb:uEnþminEmnCanimitþsBaØaFatuKImIeT .
etIFatuBIrNaEdlenAkñúgxYbEtmYy ?k>W ; X x>W ; Z K>X ;
Y X>Y ; Z
វទិ្យាល័យហ៊ុនសែ នឧត្តរមានជ័យ 31 Tel: 092 99 85 87
CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa 128.cUreRCIserIsFatuKImICaGkSrsMrab;eqøIynwgsMnYrBI A dl; C .
GelahH ³ RbUm kør GuIy:UtelahH ³ m:aej:süÚm )art sUdüÚm
sgásIA>etIGelahHNamYyravenAsItuNðPaBRbRktI ?k>RbUm x>kør K>GuIy:UtB.etIelahHNamYyravenAsItuNðPaBRbRktI ?
k>m:aej:süÚm x>)art K>sUdüÚm
C.etIelahHNamYyRbtikmµxøaMkøaCamYyTwk ? k>sgásI x>m:aej:süÚm
K>sUdüÚm129.føwgsmIkarxageRkamtamcMnYnBiCKNit (64th
equations)³k> Na2O2 + H2O NaOH + O2 x> FeS2 +
O2 Fe2O3 + SO2
K> Cu2S + O2 Cu2O + SO2 X>
ZnS + O2 ZnO + SO2 g> Fe + HNO3 Fe(NO3)3 + NO + H2O
c> Zn + HNO3 Zn(NO3)2 + NO + H2O
q> Cu + HNO3 Cu(NO3)2 + NO2 + H2O
C> Fe + H2SO4 Fe2(SO4)3 + SO2 + H2O
j> Zn + H2SO4 ZnSO4 + SO2 + H2O
d> KOH + K4Fe(CN)6 + Ce( NO)4 Ce(OH)3 + Fe(OH)3 + H2O + K2CO3 + KNO3
វទិ្យាល័យហ៊ុនសែ នឧត្តរមានជ័យ 32 Tel: 092 99 85 87
CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa 130.eKykEdkGuksuItEdlmanrUbmnþ FexOy 16g
duteLIgRkhmenAsItuNðPaBx<s;xøaMg[manRbtikmµCamYy]sµ½n H2 . eKTTYl)an elah³Edk 11.2g nig cMhayTwk .k>sresrsmIkartulükartagRbtikmµ . Fe = 56 , O = 16 , Vm =
22.4L.mol-1 .x>kMNt;rUbmnþgayénGuksuIt nig
maDcMhayTwkenAl>F . Fe2O3 nig 6.72L .131.eKykEdkGuksuItEdlmanrUbmnþ FexOy 7.2g
duteLIgRkhmenAsItuNðPaBx<s;xøaMg[manRbtikmµCamYy]sµ½n H2 . eKTTYl)an elah³Edk nig cMhayTwk . eKdwgfaeRkaycb;RbtikmµGuksuItenaHfym:asGs; 1.6g .k>sresrsmIkartulükartagRbtikmµ . Fe = 56 , O = 16 , Vm =
22.4L.mol-1 .x>kMNt;rUbmnþgayénGuksuIt nig
maDcMhayTwkenAl>F . FeO nig 2.24L .132.eKykEdkGuksuItEdlmanrUbmnþ FexOy 34.8g
duteLIgRkhmenAsItuNðPaBx<s;xøaMg[manRbtikmµCamYy]sµ½n H2. eKTTYl)an elah³Edk nig cMhayTwk . eKdwgfaeRkaycb;RbtikmµGuksuItenaHfym:asGs; 9.6g .k>sresrsmIkartulükartagRbtikmµ . Fe = 56 , O = 16 , Vm =
22.4L.mol-1 .x>kMNt;rUbmnþgayénGuksuIt nig
maDcMhayTwkenAl>F . Fe3O4 nig 4.48L .
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CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa 133.sMnYrBhueRCIserIs nig bMeBjl,H[)anCan½yesckþIRtwmRtUv ³
1.FatubImanTRmg;eGLicRtUnic ³ K2 L8 M1 ; K2 L8 M2 ; K2 L8
M8 . FatuTaMgbIenaHGacCaFatu ³k>Na ; Mg ; Ar x>Na ; Al ; Si K>K ; Si ; Al X> Na
; Si ; Ar
2.tamc,ab;smamaRtkMnt;kñúgGgÁFatu H2O
ebIFatu O manm:as 16g enaHm:asrbs;Fatu H KW ³k>1g x>2g K>3g X> 4g
3.>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>CasMnuMGatUmEdlmancMnYnRbUtugdUcKñaEtcMnYnNWRtugxusKña .134.eKsikSaGgÁFatuBIrEdlmanFatubgádUcKña .
-TI 1 man %Na = 30.872 % ; %Cl = 47.651 % nig %O = 21.476 % . -TI 2 man %Na = 18.775 % ; %Cl = 28.980 % nig %O = 52.245 % .
k>etITinñn½yxagelIKaMRTc,ab;BhusmamaRtEdrb¤eT ?
x>GgÁFatuTaMgBIrEdleyIgsikSaxagelImanrUbmnþTUeTA NaxClyOz . eKdwgfaG>FTImYymanm:asm:UelKul 74.5amu
GgÁFatuTIBIrmanm:asm:UelKul 122.5amu . cUrrkrUbmnþénGgÁFatuTaMgBIr . eK[m:asm:UlKitCa amu ³ Na = 23 ; Cl = 35.5 ; O = 16 .
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CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa 135.sMnYrBhueRCIserIs nig bMeBjl,H[)anCan½yesckþIRtwmRtUv ³
1.FatubImanTRmg;eGLicRtUnic ³ K2 L8 M1 ; K2 L8 M2 ; K2 L8
M3 . FatuTaMgbIenaHGacCaFatu ³k>Na ; Mg ; Ar x>Na ; Al ; Si K>Na ; Mg ; Al X> Na
; Si ; Ar
2.tamc,ab;smamaRtkMnt;kñúgGgÁFatu H2O
ebIFatu O manm:as 3.2g enaHm:asrbs;Fatu H KW ³k>0.2g x>2g K>0.4g X> 4g
3.>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>³ m:asénGgÁFatuRbtikr esµInwg m:asénGgÁFatukekIt .136.eKsikSaGgÁFatuBIrEdlmanFatubgádUcKña .
-TI 1 man %Na = 25.414 % ; %Cl = 39.226 % nig %O = 35.359 % . -TI 2 man %Na = 21.596 % ; %Cl = 33.333 % nig %O = 45.070 % .
k>etITinñn½yxagelIKaMRTc,ab;BhusmamaRtEdrb¤eT ?
x>GgÁFatuTaMgBIrEdleyIgsikSaxagelImanrUbmnþTUeTA NaxClyOz . eKdwgfaG>FTImYymanm:asm:UelKul 90.5amu
GgÁFatuTIBIrmanm:asm:UelKul 106.5amu . cUrrkrUbmnþénGgÁFatuTaMgBIr . eK[m:asm:UlKitCa amu ³ Na = 23 ; Cl = 35.5 ; O = 16 .
វទិ្យាល័យហ៊ុនសែ នឧត្តរមានជ័យ 35 Tel: 092 99 85 87
CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa 137.etIEr:EdkNamYyenAxageRkamEdlmanPaKryEdkeRcInCageK ? (Bordas page 48-49)
k> eGm:aTIt manrUbmnþ Fe2O3 . x> BIrIt manrUbmnþ FeS2 . K> suIedrIt manrUbmnþ FeCO3 .
eK[m:asm:UlKitCa g.mol-1 ³ Fe = 56 ; S = 32 ; O = 16 ; C = 12 .138.FatuKImImancMnYnR)aMbYndUcxageRkam ³
GaluymIj:Úm GuIRdUEsn esNugebr:üÚm GasUt GuIRTIy:Umkør b:UtasüÚm sgásI
kñúgkMrgsMnYrxageRkam GñkGaceRCIserIsykFatumYy b¤ eRcInCagmYy b¤ Gt;k¾)an .
k>eRCIserIsFatuKImIxagelIetINamYy b¤ NaxøHCa ³
I. elahH ³ 1.Al , Zn , Be 2. K , Y 3.cMelIy 1 + 2
II. GaLÚEsn ³ 1.Cl 2.Xe 3.cMelIy 1 + 2 4.Be
III.m:UelKulDIGatUmCa]sµ½nenAsI>RbRktI ³ 1.H 2.Cl 3.N 4.cM> 1 + 2 + 3
IV.eRbIsMrab;sMGatemeraKTwkBisar ³ 1.Cl 2.H 3.K 4.KµancMelIyRtUv
x>eRbIR)as;taragxYbEdlGñkman cUreRCIserIscMelIyBIFatuKImIxagelI etINamYy b¤ NaxøH ³
I. manelxGatUmTI 39 ³ 1.Zn 2.K 3.Y 4.Al
II. CaelahHqøg ³ 1.Zn , K 2.Al ,Y 3. Zn,Y 4. Zn,Al
III. kñúgRkumEtmYynwgm:aej:süÚm ³ 1.Be 2.H 3.N 4.Cl
វទិ្យាល័យហ៊ុនសែ នឧត្តរមានជ័យ 36 Tel: 092 99 85 87
CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa
IV. kñúgxYbEtmYynwgkal;süÚm ³ 1.Xe,N 2.N,Y 3.K,H 4.K,Zn
V. ]sµ½nkMr b¤ nicl ³ 1.N 2.Xe 3.H 4.Al
VI. man 5e- enARsTab;eRkAbg¥s; ³ 1.K 2.Zn 3.N 4.Y
139.eKykduMelahHlIcUmtUcmYyeTAdak;kñúgTwkeKTTYl)anlIcUmGuIRduksuIt nig bMPay]sµ½nGIuRdUEsn 3.36L enAl>F .
k>sresrsmIkartulükartagRbtikmµ .x>KNnam:aslIcUmEdlykmkeRbI .eK[ ³ Li = 7 ; Vm = 22.4L.mol-1 .
140.eKykduMelahHsUdüÚmtUcmYyeTAdak;kñúgTwkeKTTYl)ansUdüÚmGuIRduksuIt nig bMPay]sµ½nGIuRdUEsn 4.8L .
k>sresrsmIkartulükartagRbtikmµ .x>KNnam:assUdüÚmEdlykmkeRbI .eK[ ³ Na = 23 ; Vm = 24L.mol-1 .
141.eKykduMelahHb:UtasüÚmtUcmYyeTAdak;kñúgTwkeKTTYl)anb:UtasüÚmGuIRduksuIt nig bMPay]sµ½nGIuRdUEsn 7.5L .
k>sresrsmIkartulükartagRbtikmµ .x>KNnam:asb:UtasüÚmEdlykmkeRbI .eK[ ³ K = 39 ; Vm = 25L.mol-1 .
142.eKykl,ayelahHlIcUmnigsUdüÚm 18.5g dak;cUlkñúgTwkeKTTYl)an]sµ½nGuIRdUEsnPayecj 16.8L enAl>F .
k>sresrsmIkartulükartagRbtikmµ .x>KNnam:aselahHnImYy²kñúgl,ay .eK[ ³ Li = 7 ; Na = 23 ; Vm = 22.4L.mol-1 .
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CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa 143.eKykl,ayelahHsUdüÚmnigb:UtasüÚm 10.8g dak;cUlkñúgTwkeKTTYl)an]sµ½nGuIRdUEsnPayecj 5L .
k>sresrsmIkartulükartagRbtikmµ .x>KNnam:aselahHnImYy²kñúgl,ay .eK[ ³ K = 39 ; Na = 23 ; Vm = 25L.mol-1 .
144.etImYyNaCanimitþsBaØénFatuKImIeQµaHRbUtak;TIj:Úm (Protactinium) ? k>Pr x>Po K>Pa X>Pt
145.etINamYyCaeQµaHFatuKImIEdlminmankñúgtaragxYb¬KitRtwm 103 Fatu¦ ? k>RbUemcUm x>sam:ar:üÚm
K>satUnIj:Úm X>br146.etINamYyCaRkumGaLÚEsn ?
k> C Si Ge In Tl x> O S Se Te Po K> N P As Sb Bi X> F Cl Br I At
147. cUrpÁÚrpÁgEpñk A nig B eGay)anCacMelIyRtwmRtUv ³
A B cMelIy A B cMelIy1.NH4
+
2.OH-
3.NO3-
4.H3O+
5.MnO4-
k>GuIy:ugEBrm:g;kaNatx>GuIy:ugGuIRdUj:Úm
1. …
2. …
3. …
4. …
5. …
1.SO42-
2.CO32-
3.Cr2O72-
4.PO43-
5.H-
k>GuIy:ugGuIRdUEsnx>GuIy:ugGuIRdYK>GuIy:u
1. …
2. …
3. …
4. …
5. …
148.eKkMeTcénelah³m:aej:süÚm[manRbtikmµCamYy sU>GasuItkørIRDicbrimaNelIs . eKTTYl)anplkekItBIrKW m:aej:süÚmkørY nig ]sµ½nGuIRdUEsnPayecj 2.24L enAl>F.វទិ្យាល័យហ៊ុនសែ នឧត្តរមានជ័យ 38 Tel: 092 99 85 87
CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa k>sresrsmIkartulükartagRbtikmµ . Mg = 24 , Vm = 22.4L.mol-1
.x>KNnam:asénkMeTcelah³m:aej:süÚm .
cemøIy ³ 2.4g .149.eKykelah³m:g;kaENs 11g dak;[manRbtikmµCamYyGasuIts‘ulpYricbrimaNelIs . eKTTYl)anplkekItBIrKW m:g;kaENs II s‘ulpat nigman]sµ½nGuIRdUEsnPayecjenAl>F .k>sresrsmIkartulükartagRbtikmµ . Mn = 55 , Vm = 22.4L.mol-1
.x>KNnamaD]sµ½nGuIRdUEsnPayecjenAl>F .
cemøIy ³ 4.48L .150.eKykl,ay Zn-Cu 15g dak;[manRbtikmµCamYysU>GasuItkørIRDicbrimaNRKb;RKan; . eKTTYl)an H2 = 2.88L
Payecj nig manelah³mYyenAsl; . Zn = 65 , Cu = 64 , Vm =
24L.mol-1 .k>sresrsmIkartulükartagRbtikmµ .
etIelah³enAsl;eQµaHGVI ? eRBaHGVI ? x>KNnam:aselah³nImYy²kñúgl,ay . cemøIy ³
7.8g nig 7.2g .151.eKykl,aymYyrYmman Fe-Zn 12.1g dak;[manRbtikmµCamYy H2SO4 RKb;RKan;man H2 = 4.48L
Payecj .k>sresrsmIkartulükartagRbtikmµ. Zn = 65 , Fe = 56 , Vm =
22.4L.mol-1 .
វទិ្យាល័យហ៊ុនសែ នឧត្តរមានជ័យ 39 Tel: 092 99 85 87
CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa x>KNnam:aselah³nImYy²kñúgl,ay . cemøIy ³
5.6g nig 6.5g .152.cUrbMeBjtaragsegçbRbtikmµénelah³Gal;kaLaMgxageRkam ³
elah³Gal;kaLaMg
RbtikmµCamYyxül; (O2)
RbtikmµCamYyTwk (H2O)
RbtikmµCamYyDIkør (Cl2)
lIcUm (Li)
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
2Li(s) + 2H2O(l) 2LiOH(aq) + H2 (g) 2Li(s) + Cl2(g) 2LiCl(s)
sUdüÚm (Na)
4Na(s) + O2(g) 2Na2O(s) >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
2Na(s) + Cl2(g) 2NaCl(s)
b:UtasüÚm (K)
4K(s) + O2(g) 2K2O(s) 2K(s) + 2H2O(l) 2KOH(aq) + H2 (g) >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
153.eKrMlaylIcUm 2.1g
eTAkñúgsUluysüúgsgásIs‘ulpat 175g nig C% = 18.4%
eKTTYl)ankkrBN’sm:üag .វទិ្យាល័យហ៊ុនសែ នឧត្តរមានជ័យ 40 Tel: 092 99 85 87
CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa
k>sresrsmIkartulükartagRbtikmµ .x>KNnam:askkrEdlTTYl)an .eK[ ³ Li = 7 ; Zn = 65 ; S = 32 ; O = 16 ; H = 1 .
154.eKrMlaysUdüÚm 11.5g
eTAkñúgsUluysüúgTg;Edgs‘ulpat 200g nig C% = 32%
eKTTYl)ankkrBN’exovm:üag .k>sresrsmIkartulükartagRbtikmµ .x>KNnam:askkrEdlTTYl)an .eK[ ³ Na = 23 ; Cu = 64 ; S = 32 ; O = 16 ; H = 1 .
155.eKrMlayb:UtasüÚm 8.19g
eTAkñúgsU>GaluymIj:ÚmkørY 50g nig C% = 18.69%
eKTTYl)ankkrBN’sm:üag .k>sresrsmIkartulükartagRbtikmµ .x>KNnam:askkrEdlTTYl)an .eK[ ³ K = 39 ; Al = 27 ; Cl = 35,5 ; O = 16 ; H = 1 .
156.v:NadüÚmmanGuksuItsamBaØBIry:agKW GuksuItTImYy man %V = 68% nig TIBIr man %V = 56.044% .
kMNt;rUbmnþgayénGuksuItTaMgBIr . eK[ ³ V =
51 ; O = 16 .157.kU)al;manGuksuItsamBaØBIry:agKW TI1 man %Co = 78.67% nig TI2 man %O = 28.91% .
kMNt;rUbmnþgayénGuksuItTaMgBIr . eK[ ³ Co =
59 ; O = 16 .158.m:g;kaENsmanGuksuItsamBaØbIy:agKW TI1 man %O = 22.535% TI2 man %O = 36.78% nig TI3 %O = 50.450%.
kMNt;rUbmnþgayénGuksuItTaMgbI . eK[ ³ Mn =
55 ; O = 16 .159.GMbilm:üagmanFatubgábIKW ³ %Na = 19.327% ; %S =
26.890% ; %O = 53.781% .kMnt;rUbmnþgayrbs;va. Na = 23 ; S = 32 ; O = 16 .
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CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa 160.EdkmancMnYn 46.67%
Cam:asenAkñúgEr:BIrIt¬man Fe nig S ¦ . rkrUbmnþgayrbs;va . eK[ ³ S = 32 ; Fe = 56.161.brmancMnYn 31.43% Cam:asenAkñúgGuksuItva . rkrUbmnþgayrbs;va . eK[ ³ O = 16 ; B = 11 .162.kabUnmancMnYn 27.3%
Cam:asenAkñúgGuksuItva . rkrUbmnþgayrbs;va . eK[ ³ O = 16 ; C = 12 .163.eKcg;kMnt;smasPaBstPaKkñúgl,ayelah³ Tg;Edg-nIEkl edayykl,ayenHeGaymanGMeBICamYysUluy> GasuItkørIRDicmanbrimaNelIs .
k>sresrsmIkartulükartagRbtikmµ .x>BIm:asl,ayedIm 5g eKTTYl)an H2 Pay 381.6 cm3 enA
l>F . kMnt;m:asnIEklEdlmankñúgl,ay . K>cUrkMnt;CarUbmnþénl,aysmasFatuenH .
cMelIyEdlRtUveRCIsman ³ a. Cu-Ni5 b. Cu-Ni20 c. Cu-Ni25 d. Cu-Ni35
bBa¢ak; ³ elx 5 ; 20 ; 25 ; 35
KWPaKryCam:asrbs;elah³nIEklenAkñúgl,ayxagelI . Ni = 58.7 .164.bMeBjTItaMgTMenrkñúgtaragxageRkam ³
165.enHKWCaTRmg;KUTxügrbs;taragxYb .
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CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa k>bMeBjTRmg;xagelIéntaragxYbedaydak;nimitþsBaØa nig cMnYnRbUtugénFatu 20 dMbUg .
x>etIEpñkNamYyCa elah³Gal;kaLaMg ? GaLÚEsn ? ]sµ½nkMr ?
166.GMbilmYyRbePTbgáedayFatubgábIKW K = 3.9g . Mn
= 5.5g ; O = 6.4g . kMnt;rUbmnþgayrbs;va . eK[ ³ K = 39 ; Mn = 55 ; O = 16 .
167.GMbilmYyRbePTbgáedayFatubgábIKW K = 0.78g ; Cr
= 1.04g ; O = 1.12g . kMnt;rUbmnþgayrbs;va .eK[ ³ K = 39 ; Cr = 52 ; O = 16 .
168.GMbilmYyRbePTbgáedayFatubgábIKW Na = 2.3g ; C =
1.2g ; O = 3.2g . kMnt;rUbmnþgayrbs;va .eK[ ³ Na = 23 ; C = 12 ; O = 16 .
169.GMbilmYyRbePTbgáedayFatubgábIKW Na = 2.3g ; Cl
= 3.55g ; O = 6.4g . kMnt;rUbmnþgayrbs;va .eK[ ³ Na = 23 ; Cl = 35.5 ; O = 16 .
170.GMbilmYyRbePTbgáedayFatubgábIKW Cu = 6.4g ; S =
3.2g ; O = 6.4g . kMnt;rUbmnþgayrbs;va .វទិ្យាល័យហ៊ុនសែ នឧត្តរមានជ័យ 43 Tel: 092 99 85 87
H
(I)
(II)
(III)
CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa
eK[ ³ Cu = 64 ; S = 32 ; O = 16 .
171.GMbilmYyRbePTbgáedayFatubgábIKW Na = 2.3g ; Cl
= 3.55g ; O = 1.6g . kMnt;rUbmnþgayrbs;va .172.etIelah³mYyNaEdlminrlaykñúgTwk ?
k> Na x> K K> Fe X> Ba
173.etIGuIRduksuItxageRkametINamYyEdlminrlaykñúgTwk ?
k> NaOH x> KOH K> Cu(OH)2 X> LiOH
174.etINamYyCaTRmg;LWvIsénGatUmGasUtEdlRtwmRtUv ?
k> N x> N K> N X> N
175.etINamYyCarUbmnþGasuItEBrkøric ?k> HClO x> HClO2 K> HClO3 X> HClO4
176.l,aymYyrYmmanlIcUm-m:aej:süÚm dak;[manRbtikmµCamYyGasuItkørIRDicravbrimaNelIs . eKTTYl)an]sµ½n H2
Payecj 11.2L . ebIeKykl,ayelah³dEdldak;[manRbtikmµCamYyTwk eK)an H2 4.48L Payecj . k>sresrsmIkartulükartagRbtikmµ . Li = 7 , Mg = 24 , Vm =
22.4L.mol-1 .x>KNnam:asl,ayelah³edIm . cemøIy ³ 10g .
177.l,aymYyrYmmanm:aej:süÚm-kal;süÚm dak;[manRbti>CamYyGasuIts‘ulpYricravbrimaNelIs . eKTTYl)an H2
Payecj 6.72L . ebIeKykl,ayelah³dEdldak;[manRbtikmµCamYyTwk eK)an H2 2.24L Payecj . k>sresrsmIkartulükartagRbtikmµ . Mg = 24 , Ca = 40 , Vm =
22.4L.mol-1 .វទិ្យាល័យហ៊ុនសែ នឧត្តរមានជ័យ 44 Tel: 092 99 85 87
CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa x>KNnam:asl,ayelah³edIm . cemøIy ³ 8.8g .
178.eKykl,aymYyrYmmansUdüÚmnigsUdüÚmGuksuItm:assrub 10.8g
dak;cUlkñúgTwkeKTTYl)an ]sµ½n H2 Payecj nig TTYl)ansUluysüúgsUdüÚmGuIRduksuItmanm:as 200g nigkMhab; 8% .
k>sresrsmIkartulükartagRbtikmµ .
x>KNnam:asGgÁFatunImYy²kñúgl,ayxagedIm .K>KNnam:asTwkEdlykmkrMlayl,ayenH . Na = 23 ;
O = 16 ; H = 1 .179.eKykl,aymYyrYmmanlIcUmniglIcUmGuksuItm:assrub 6.5g dak;cUlkñúgTwkeKTTYl)an ]sµ½n H2
Payecj nig TTYl)ansUluysüúglIcUmGuIRduksuItmanm:as 140g nigkMhab; 12% .
k>sresrsmIkartulükartagRbtikmµ .
x>KNnam:asGgÁFatunImYy²kñúgl,ayxagedIm .K>KNnam:asTwkEdlykmkrMlayl,ayenH . Na = 23 ;
O = 16 ; H = 1 .180.eKykl,aymYyrYmman K nig K2O m:assrub 5.00g
dak;cUlkñúgTwkeKTTYl)an ]sµ½n H2 Payecj nigTTYl)an sUluysüúgb:UtasüÚmGuIRduksuItmanm:as 80.0g nigkMhab; 8.40% .
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CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa
k>sresrsmIkartulükartagRbtikmµ .
x>KNnam:asGgÁFatunImYy²kñúgl,ayxagedIm .K>KNnam:asTwkEdlykmkrMlayl,ayenH . Na = 23 ;
O = 16 ; H = 1 .181.sresrsmIkartulükartagRbtikmµxageRkam ³
k>kal;süÚmGuksuIt elI GasuItnIRDicX>Edk II GuksuIt elI GasuIts‘ulpYricx>m:aej:süÚmGuksuIt elI GasuItkørIRDicg>Edk III GuksuIt elI GasuItRbUmIRDicK>Edk III GuksuIt elI GasuItEBrkøricc>kal;süÚmGuksuIt elI
GasuItGuIy:UDIRDic182.eKyksUdüÚm 0.2mol
eGaymanGMeBICamYyTwkbrimaNRbEhl 2.533mol . k>KNnam:asrbs;sUdüÚm nig m:as H2O . x>sresrsmIkartagRbtikmµ .
K>KNnam:as H2 Payecj nig m:assUluysüúg. X>KNnakMhab;PaKryénsUluysüúg .
183.eKrMlayl,ay Sr-SrO 18.2g kñúgTwk 182g
eKTTYl)ansU> A nig ]sµ½n BPayecj 2.24L enAlkçx½NÐFmµta .
k> KNnam:as®sþúgcUm nig®sþúgcUmGuksuItkñúgl,ay . x> KNnakMhab;PaKryénsUluysüúg A . eKeGay : Sr = 88 ; O = 16 ; H = 1; Vm = 22.4L.mol-1 .184.eKyklIcUm 3mol eGaymanGMeBICamYyTwk 182g
¬TwkmanbrimaNelIs¦.
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CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa
k>KNnam:asrbs;lIcUm . ³ Li = 7 ; O = 16 ; H = 1 x>KNnam:as H2 Payecj . K>sU>EdlTTYl)aneQµaHGVI ?
etIvamanm:asb:unµan ? X>KNnakMhab;PaKryénsU>eRkayRbtikmµ .
185.l,ayGgÁFaturwgmYyrYmman Cu nig Ba . eKykl,ayGgÁFaturwgenH eGaymanGMeBICamYyTwk eKTTYl)an
]sµ½nPay 2.24 L enA lkçx½NÐFmµta . k>sresrsmIkartulükartagRbtikmµ . Ba = 138 ; Cu =
64 ; Vm = 22,4L.mol-1 .x>KNnaPaKryFatubgánImYy²kñúgl,ayGgÁFaturwg ebIl,aymanm:as 20g .
186.eKrMlayelahH b:UtasüÚm (K) 7,8g eTAkñúgsU> Edk III kørY ( FeCl3 ) . eRkayRbtikmµcb;eKTTYl)ankkr . RtgykkkrenaHeTAdutenAsItuNðPaBx<s;eK)anGgÁFaturwgm:üag . Fe = 56 ; K = 39 ; Cl = 35.5 ; O = 16 ; H = 1 .
k>sresrsmIkartulükartagRbtikmµ .x>KNnam:asGgÁFaturwg .
187.eKrMlayelahH lIcUm (Li) 1,4g
eTAkñúgsU>EdkIIs‘ulpat ( FeSO4 ). eRkayRbtikmµcb;eKTTYl)ankkr . RtgykkkrenaHeTAdutenAsItuNðPaBx<s;eK)anGgÁFaturwgm:üag . Fe = 56 ; K = 39 ; Cl = 35.5 ; O = 16 ; H = 1 .
k>sresrsmIkartulükartagRbtikmµ .x>KNnam:asGgÁFaturwg .
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CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa
kMNt;cg¥úl ³ smIkarsRmab;GkSr ¬x ¦ 187 : 2Fe(OH)2 +
O2 Fe2O3 + 2H2O.188.eKrMlayelahH sUdüÚm (Na) 4,6g eTAkñúgsU> Tg;EdgIIs‘ulpat ( CuSO4 ) . eRkayRbtikmµcb;eKTTYl)ankkr . RtgykkkrenaHeTAdutenAsItuNðPaBx<s;eK)anGgÁFaturwgm:üag . Cu = 64 ; Na = 23 ; Cl = 35.5 ; O = 16 ; H = 1 .
k>sresrsmIkartulükartagRbtikmµ .x>KNnam:asGgÁFaturwg .
189.eKman 17.75g sU>sUdüÚms‘ulpat ( Na2SO4 ) kMhab; 8%
[manRb>CamYysU>)ar:üÚmkørY (BaCl2) . eRkayRbtikmµ TTYl)anGgÁ>rwgm:üagCakkrmanBN’s eQµaH )ar:üÚms‘ulpat. Ba = 137 ; Cl = 35.5 ; S = 32 ; O = 16 ; Na = 23 .
k>sresrsmIkartulükartagRbtikmµ . x>KNnam:askkrEdlTTYl)an .
190.GuksuItmYycMnYnrlaykñúgTwkbegáIt)anCasUluysüúgGasuIt . GuksuItdUcteTAGacbeBa©jedayEpSgLan ³ kabUnDIGuksuIt sMNGuksuIt GasUtDIGuksuIt s<an;F½rDIGuksuIt . etIGuksuItmYyNaEdlminkekItCasUluysüúg GasuItkñúgTwkePøóg ? k> CO2 x> PbO K> NO2 X> SO2 .191.taragxageRkambgðajrUbmnþ / cMnucrlay / tMél pH énsU>Twk ¬eBlrlaykñúgTwk¦énGuksuIténFatumYycMnYn .k>etIGuksuItNaxøHEdlrwgenAsItuNð> 200C ?វទិ្យាល័យហ៊ុនសែ នឧត្តរមានជ័យ 48 Tel: 092 99 85 87
CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa x>etIehtuGVIFatuelx 18 KµanGuksuIt ?
K>enAeBlEdlsUdüÚmGuksuItrlaykñúgTwksU> EdlTTYl)anman pH 7 . cUrBnül; .192.eKdak;l,ayemSAelah³ Cu-Fe 12g
kñúgsUluysüúgGasuItkørIRDicbrimaNelIs .k>sresrsmIkartulükartagRbtikmµ .x>edaydwgfamaD H2 PayKW 1.8L .
KNnam:aselah³nImYy²kñúgl,ay .K>KNnasmasPaBstPaKCam:askñúgl,ayedIm .
Cu = 64 ; Fe = 56 ; Vm = 24 L.mol-1 .193.eQµaHEr:sam:ak;-5 Cal,ayman ³ Zn ; Al = 4% ; Cu = 1% ; Mg
= 0.05% . eKsMercGuksuItkmµ 10g l,ayenH edaysUluysüúg GasuIts‘ulpYricrav .
k>sresrsmIkartulükartagRbtikmµ .x>KNnam:asGasuItGb,brmaEdlykmkeFVIGuksuItkmµ . Vm = 22.4L.mol-1 .
K>KNnamaD]sµ½nPayenAlkçx½NÐFmµta . Zn
= 65 ; Cu = 64 ; Al = 27 ; Mg = 24 ; S = 32 ; O = 16 .194.sUluysüúgGasuItnIRTicmanGMeBICamYykMeTcEdkGacmandMeNIrkarRbtikmµdUcxageRkam ³
8Fe + 30HNO3 8Fe(NO3)3 + 3NH4NO3 + 9H2O .k>ebI n(Fe) = 0.1mol nig n(HNO3) = 1.5mol
cUrKNnam:asGgÁFatuRbtikrsl; nig m:asplkekIt .
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SO2Na2O MgO Al2O3 SiO2 P4O6 Cl2O no
CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa x>KNnamaDcMhayTwkEdlTTYl)ankñúglkçx½NÐ Vm = 25L.mol-1 . Fe = 56 ; O = 16 ; N = 14 ; H = 1 .195.(lMhat;FM) eKykkMeTcelah³kal;süÚm 8g
eTAdak;RtaMkñúgsU>GasuItkørIRDic 80g
mankMhab; 18.25% .k>sresrsmIkartulükartagRbtikmµ .x>KNnamaD]sµ½n H2
PayecjenAlkçx½NÐFmµta .K>eRkayRbti>cb;eKykeTAsMgYt
eKTTYl)anGMbilm:üagEdlmanrUbmnþ CaCl2.nH2O. GMbil CaCl2.nH2O EdlTTYl)anmanm:as 43.8g . KNnatMél n .
196.(lMhat;FM)eKeGay D Rkam K2O Rb>CamYysU> HCl
3.65% . bgðÜtsU>eRkayRb>eKTTYl)anGMbils¶Ütmanm:as ( D + 16.5 )g .
k>rktMél D . x>KNnam:assU>HCl
EdlykmkeRbI .K>sU>HCl xagelI)anmkBIkarlaysU>HCl BIrKW
sU> A nig sU>B . eKdwgfaplbUk C% énsU>A nig sU>B KW ³ CA + CB = 8.67% ehIypldk CA – CB = 4.11% . KNnapleFobCam:Ul HCl kñúg A nig B .
eK[ ³ K = 39 ; O = 16 ; H = 1 ; Cl = 35.5 .
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CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa
វទិ្យាល័យហ៊ុនសែ នឧត្តរមានជ័យ 51 Tel: 092 99 85 87