WordPress.com · Web viewk> KMnO4 + HCl KCl + MnCl2 + Cl2 + H2O x> FeS2 + O2 Fe2O3 + SO2 K> Cu +...

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 .

វទិ្យាល័យហ៊ុនសែ នឧត្តរមានជ័យ 1 Tel: 092 99 85 87

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 .


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) .


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







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 .



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


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>etIvamaneGLicRtugRsTab;v:aLg;cMnYnb:unµan ? 37.s<an;F½rmanelxGatUm 16 .


K>etIvamaneGLicRtugRsTab;v:aLg;cMnYnb:unµan ? 38.kal;süÚmmanelxGatUm 20 .


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 .



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


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 =


. 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 .


CMBUkTI II taragxYbénFatuKImI saRsþacarü ³ vut rdæa k>sresrsmIkartulükartagRbtikmµ . Rb = 85 , Zn = 65 , Vm =


. 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


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 .


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 .



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


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



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 .


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 .


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)


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 .


= 137 . 85.eK[ 6.85g

énelahHGal;kalINUETruWmYymanGMeBICamYyTwk eKTTYl)an]sµ½n H2 Pay 1.12L enAl>F .វទិ្យាល័យហ៊ុនសែ នឧត្តរមានជ័យ 19 Tel: 092 99 85 87



= 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


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 .


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

>>>>>>



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

>>>>>>>>>>>>>>>


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


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 .



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 .


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


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 .


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


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


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 =


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 =


maDcMhayTwkenAl>F . Fe3O4 nig 4.48L .


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 .


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 .


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



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 .


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 .


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


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 .


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 .


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)


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% .



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% .





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¦.



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 .




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 .


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 .


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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