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CMBUkTI2-emeronTI1-3 បង្រៀ��នង្រៀ�យ វតុ រ� kjjmmmmmj mmmmmmmmmmm nnnnnnn.

II.dI nig ksikmµ1.cUrbMeBjl,HxageRkameGay)ann½yesckþIRtwmRtUv ³

RsTab;elIénsMbkEpndI nig CaTMrral;skmµPaBCIv³ehAfa>>>>>>>>>>. CaBiess>>>>>>>>>>CamCÄdæFmµCatiEdlrukçCati

GaclUtlas;)an . >>>>>>>>>>manedImkMenItBIbMElgsilaemEdlenABIeRkam b:uEnþkrNIxøHvaCalT§plénBMnUkl,ab; epSg²edaysar>>>>>>>>>>>>>>>>>>>>rW xül; .>>>>>>>>>>EckCaBIrRsTab;KW>>>>>>>>>>>>>>>>>>>>>manBN’Rkem:Aedaysarmemak nig

>>>>>>>>>>>>>>>>>>>EdlxSt;rUbFatusrIragÁrwseRCAGaccak;eTAdl;TIenaH . BaküEdlGacbMeBjman ³ dI crnþTwk dIRsTab;elI dIRsTab;eRkam .

2.bMeBjrYcføwgsmIkarxageRkam ³k> Zn + H2SO4 .................. + ...................

x> ............... + …….. Al(SO4)3 + H2

K> K2O + …….. K2SO4 + H2O

X>……….. + HNO3 Cu(NO3) + H2O

3.KNnaParyFatuGasUtkñúgsmasFatudUcteTA ³

វទិ្យាល័យហ៊ុនសែ�នឧត្តរមានជ័យ 1 Tel: 092 99 85 87

CMBUkTI2-emeronTI1-3 បង្រៀ��នង្រៀ�យ វតុ រ� k> NaNO3 x>NH4NO3 K>(NH4)2SO4

X>CO(NH2)2

eKeGaym:asm:UlKitCa g.mol-1³ Na = 23 ; N = 14 ; O = 16 ; C = 12 ; S = 32 ;

H = 1 .4.Gam:Uj:ak;CasUluysüúgesdækic©mYy .

KNnakMhab;Cam:Ulrbs;vaedaydwgfasUluysüúgenaHmandg;suIet 0,925

kMhab;PaKry 20% .5.kMe)arrs; kal;süÚmGuksuIt CaO

KWCaplitplEdlTTYl)ankalNaeKdutbMEbkfµkMe)arkal;süÚmkabUNat

CaCO3 . KNnamaD]sµ½nkabUnDIGuksuIt CO2 EdlTTYl)anenAlkçx½NÐFmµtakalNaeKeRbI CaCO3

Gs; 152g .eKeGaym:asm:UlKitCa g.mol-1³ Ca = 40 ; O = 16 ; C = 12 .

6.cUrsresrsmIkartulükarxageRkameGay)anbIsNæan ³

k>sUluysüúgkal;süÚmkørY +

sUluysüúgs‘Ut K>sUluysüúgR)ak;nIRtat+ sUluysüúgsUdüÚmkørYx>kal;süÚmkabUNat + sU>GasuItkørIRDicX>sU>sUdüÚms‘ulpat + sUluysüúg)ar:üÚmkørY7.eKmansUluysüúg A (pH = 2) nig sUluyüúg B (pH = 5)

enA 250C .k>etIsUluysüúgTaMgenHCasUluysüúgGasuIt

rW )as ?


CMBUkTI2-emeronTI1-3 បង្រៀ��នង្រៀ�យ វតុ រ� x>ebIsUluysüúgTaMgBIrmanmaDb:unKña .

etIsUluysüúgNamYymanGuIy:ug H+ eRcInCag ? OH-

eRcInCag ?8.kal;süÚmGuIRdUEsNUpUsVatmanrUbmnþ

CaHPO4 .k>KNnam:aspUsVrEdlmankñúgCIenH 100Kg .x>KNnam:as P2O5 EdlmanenAkñúgCIenH .K>KNnaPaKry P2O5 EdlmanenAkñúgCI . Ca = 40 ; P

= 31 ; O = 16 ; H = 1

10.KNna %N ; %P2O5 ; %K2O

EdlGacmanenAkñúgCIxageRkam ³k>Gam:Uj:Úms‘ulpat (NH4)2SO4

K>Gam:Uj:ÚmGIuRdUEsNUpUsVat (NH4)2HPO4

x>Gam:Uj:ÚmDIGIuRdUEsNUpUsVat NH4H2PO4

X>b:UtasüÚmDIGIuRdUEsNUpUsVat KH2PO4

11.cUreGayrUbmnþCI . etICIsMxan; ² TaMgbImanGVIxøH ?

12.etIeKtagsUluysüúgGIuy:ug nig GgÁFaturwgénbNþaGgÁFatuxageRkamy:agdUcemþc ?

k>)ar:üÚmnIRtatx>EdkIIIkørY K>EdkIIIs‘ulpatX>kal;süÚmGIuRduksuItg>sUdüÚmkabUNatc>Tg;Edgs‘ulpat

13.etIFrNIviTUepÞógGtþsBaØaNfµkMe)aredayviFINa ? cUrsresrsmIkartulükarénRbtikmµedaybM)at;ecalGIuy:ug វទិ្យាល័យហ៊ុនសែ�នឧត្តរមានជ័យ 3 Tel: 092 99 85 87

CMBUkTI2-emeronTI1-3 បង្រៀ��នង្រៀ�យ វតុ រ� TsSnik rW GIuy:ugGaMgDIepr:g; . 14.kar:ugCI mYymansresrsøak N-P-K 18-22-22 .

k>etIsøakenHmann½ydUcemþc ?x>KNnaPaKryCam:asénFatu N ; P ; K .

15.G‘uyer:sMeyaK)anedayqøgkat;BIrdMNak; ³

dMNak;TI1 ³ TTYl)anGam:Uj:Úmka)am:attamryHRbtikmµedayRtg;rvag kabUnDIGuksuIt CamYy Gam:Uj:ak; ³

CO2 + NH3 O C dMNak;TI2 ³ edsuIRdatkmµETmuic ka)am:ateKTTYl)anCaGu‘yer: . O C O C + H2O dMNak;TI1 TinñplKW 80% ÉdMNak;TI2

TinñplTTYl)anKW 95% . KNnam:asG‘uyer:TTYl)anebIeKerobcM]sµ½n Gam:Uj:ak; 100cm3 . eKyk Vm = 25L.mol-1 . 16.eKrMlaymYyetanGam:Uj:ak;CamYy 2m3 GasuItnIRTicsuT§mandg;suIet 1,52 .

k>KNnam:asGam:Uj:ÚmnIRtat Gb,brmaEdlTTYl)an .

x>CIenHeKeRbIedIm,I)acelIcMkarEpøe)a:m cMkarenH 1 hiktaeKeRbICIGam:Uj:ÚmnIRtatGs; 130Kg .


NH2

O(NH4)

O(NH4)

NH2 NH2

NH2

CMBUkTI2-emeronTI1-3 បង្រៀ��នង្រៀ�យ វតុ រ� KNnaépÞRklacMkarEpøe)a:medIm,IeRbICIenHeGayGs; . 17.rukçCatiRsUbykCatib:UtasüÚmtamryH ³

k>Fe3+ x>K+ K>Na+

X>Mn2+

18.rukçCatiRsUbykCatiGasUttamryH ³k>Ba2+ x>F- K>Cl-

X>NO3-

19. rukçCatiRsUbykCatipUsVrtamryH ³k>Zn2+ x>SO4

2- K>PO43- X>S2-

20.rukçCatiRsUbykFtus<an;F½rtamryH ³ k>OH- x>NH4

+ K>SO42- X>H2O

21.Gm:Uj:ÚmnIRtatRtUv)ansMeyaKtamryHRbtikmµrvagGasuItnIRTic CamYy Gam:Uj:ak; .

k>sresrsmIkartulükartagRbtikmµ .x>KNnam:asGasuItnIRTicedIm,IsMeyaKGam:Uj:ak; 500Kg .

K>KNnamaD]sµ½n Gam:Uj:ak; edayyk Vm =

24L.mol-1 .22.k>sresrsmIkartulükarsMeyaKGam:Uj:ak; . x>KNnamaD DIGIuRdUEsn nig DIGasUt edIm,IsMeyaK Gam:Uj:ak; 1 etan . K>enAkñúgeragcRk]sSahkmµedIm,I)an Gam:Uj:ak; 1 etaneKRtUveRbI DIGIuRdUEsn 2000m3

enAlkçx½NÐFmµta .KNnaTinñplénRbtikmµedayeFobnwg

DIGIuRdUEsnenH .


CMBUkTI2-emeronTI1-3 បង្រៀ��នង្រៀ�យ វតុ រ� 23.CImYyRbePTman b:UtasüÚmkørY KCl 90%

Cam:as . kMnt;PaKry b:UtasüÚmGuksuItEdlmanenAkñúgCIenH .24.tamFmµtadImansmasPaB ¬Fatubgá ¦bYnKW ³

k> xül; nig Twk 40% rUbFatuEr: 40% rUbFatusrIragÁ 20%

x> xül; nig Twk 20% rUbFatuEr: 30% rUbFatusrIragÁ 50%

K> xül; nig Twk 50% rUbFatuEr: 20% rUbFatusrIragÁ 30%

X> xül; nig Twk 50% rUbFatuEr: ( 45% - 48% ) rUbFatusrIragÁ ( 2% - 5% )

25.GuIy:ugkørY Cl-

begáItkkrBN’skalNaCYbCamYyGuIy:ug ³k>Na+ x>NO3

- K>Ag+ X>NH4+

26.eBleKdutkMedA GuIy:ugGam:Uj:Úm NH4+ køayCa

]sµ½n Gam:Uj:ak; NH3

kalNaeKlayvaCamYynwgGuIy:ug ³ k>SO4

2- x>Cl- K>Na+ X>OH-

27.sUluyTwkénGam:Uj:ÚmkørYtageday ³k>(Na+ + Cl-) x>(NH4

+ + Cl-) K>(NH4+ + Cl ) X>(NH3

+ + Cl-)

28.eBlGuIy:ugb:UtasüÚm K+

CYbGNþatePøIgb‘unsinvaeGayBN’ ³k>exµA x>xøaeXøak K>sVay

X>RbepH29.eBlGuIy:ugsUdüÚm Na+

CYbGNþatePøIgb‘unsinvaeGayBN’ ³k>Rkhm x>Rkem:A

K>søaTMu X>elOg វទិ្យាល័យហ៊ុនសែ�នឧត្តរមានជ័យ 6 Tel: 092 99 85 87

CMBUkTI2-emeronTI1-3 បង្រៀ��នង្រៀ�យ វតុ រ� 30.GIuy:ugkal;süÚm Ca2+

GacbegáItCakkrBN’kalNaCYbCamYyGIuy:ug ³k>NO3

- x>Cl- K>SO42- X>Cu2+

31.kacugkñúgdIman ³ k>H+ K+ Ca2+ NH4+ x> Li+ Fe2+ NO3

- Mn2+

K> Ca2+ Zn2+ Cu2+ Cl-

32.Gaj:úgkñúgdIman ³ k>OH- Cl- NO3- SO4

2- CO32- PO4

3- x>F- I- CH3COO- NH2

- C2H5OH

K>K+ Li+ H+ NH4+ Cu2+ Zn2+

33.eKlaysUluysüúg R)ak;nIRtat (Ag+ + NO3-)

nigsUluysüúg sUdüÚmkørY (Na+ + Cl-) cUlKña .k>etIGñksegáteXIjGVIkekIteLIg ?x>etIGuIy:ugNaxøHmineGIeBIkñúgRbtikmµ ?

eKeGayGuIy:ugTaMgenaHfadUcemþc ?sresrsmIkar CabIsNæan .34.edIm,IeGaydMNaMpþl;Epø)anl¥eKeRbICI N P K

EdlmanrUbmnþ 15-22-22 . cMeBaHCI 50Kg cUrkMnt; ³k>m:asGasUt N x>m:aspUsVr P

K>m:asb:UtasüÚm K

35.CIRKab; 10Kg manGasUt 1,5Kg GuksuItpUsVric 0,7Kg

nig b:UtasüÚmGuksuIt 0,5Kg ehIyCIenH 10Kg

GacplitRKab; eBat)an 200Kg .

k>kMnt;rUbmnþrbs;CIenaH .x>rkm:asCIxagelIenHsMrab;plitRKab;eBat 10

etan .36.CIRKab; 20Kg manGasUt 2Kg pUsVr 0,87324Kg

b:UtasüÚm cMnYn 1,66Kg sMrab;dMNaM 0,1 hikta .k>kMnt;rUbmnþrbs;CIenH .x>kMnt;m:asCIsMrab;dMNaM 1 hikta .


CMBUkTI2-emeronTI1-3 បង្រៀ��នង្រៀ�យ វតុ រ� 37.]sµ½nEdlPayecjBIRbtikmµrvagsUluysüúg Gam:Uj:ÚmkabUNat nig sUluysüúg GasuItkørIRDicKW ³

k>NH3 x>H2 K>O2 X>CO2

38.rUbFatuEr:manFatubgábIKW ³ k>xSac; fµkMe)ar dI\dæ x>xül; Twk memak K>xül; Twk nig dI39.ebIeKlayGuy:ug NO3

- CamYy GasuIt H2SO4

eGaymanGMeBICamYyTg;Edg enaH]sµ½nEdlPayecjKW ³ k>N2

x>NO2 K>SO2 ehIyBN’rbs;]sµ½nenaHKW ³ k>RbepH x>Rkhmetñat K>exµA RBmTaMg mankøin ³ k>RkGUb x>s¥úy K>RkBulKYreGaycg;k¥Üt .40.Gam:Uj:ak;Ca]sµ½nmankøin ³ k>Q¶úy x>RbehIr K>eq¥H41.bNþúMPaKl¥itepSg²rbs;dIeKehAfa ³ ksmasPaBdI x>xSac; K>duMfµ X>RkYs g>GaeRkka42.kareFIVeGaydI)anl¥RbesIreLIgsMrab;rukçCatirYmmanlMGdI nig bMnacCI maneQµaHfa ³

k>suvuDÆikmµdI x>GPivDÆn_dI

K>FatubgádI X>bdivtþn_dI43.etIkarecaHrn§enA)atfUpáamanRbeyaCn_GVI ?

k>eFVIeGayl¥emIl x> eFVIeGaydIsMbUrCICati

K>eFVIeGayb¤srukçCatiminfb;degðImX>eFVIeGaydIFUr


PO43-

SO42-

NO3-

Cl-

Ca2+

Mg2+

NH4+

K+

H+

CMBUkTI2-emeronTI1-3 បង្រៀ��នង្រៀ�យ វតុ រ� 44.memakKWCa ³ k>rUbFatuEr: x>rUbFatusrIragÁ K>dIl,ab;45.eKdwgfa elahHb:UtasüÚm rlaykñúgTwkeGayplCa sUluysüúgb:UtasüÚmGuIRduksuIt nig bMPay]sµ½nGuIRdUEsn . ebIeKrMlay elahHb:UtasüÚm A Rkam vaekIt b:UtasüÚmGuIRduksuIt )an (A + 1,7)Rkam .

k>KNnatMél A . x>KNnakMhab;PaKryénsUluyb:UtasüÚmGuIRduksuItebIm:assUluysüúgKW 50 Rkam .46.eKeGayrUbtMnagkMbøicdI\dæmemakdUcxageRkamenH ³

kMbøicdI\dæmemak

k>cUreGayeQµaHkacug nig Gaj:úg mYycMnYnEdlP¢ab;CamYynwgkMbøicdI\dæmemak .x>etIGuIy:ugTaMgenHmanRbeyaCn_GVIsMrab;rukçCati ?47.eKlaysUluysüúgR)ak;nIRtatman ms = 76,5g kMhab; 20% CamYysUluysüúgGaluymIj:ÚmkørYman ms = 26,7g


CMBUkTI2-emeronTI1-3 បង្រៀ��នង្រៀ�យ វតុ រ� kMhab; 25% . eRkayRbtikmµcb;eKTTYl)ansUluysüúgmYymanmaD 85mL .

k>sresrsmIkartulükartagRbtikmµ .x>KNnam:asmaDsUluysüúgeRkayRbtikmµ .

K>KNnakMhab;Cam:UlbNþaGgÁFatukñúgsUluysüúgeRkayRbtikmµ .

eKeGaym:asm:UlKitCa g.mol-1³ Ag = 108 ; Cl = 35,5 ; Al = 27 ; O = 16 ; N

= 14 .48.sUluysüúgmYyman kal;süÚmkørYrlaykñúgenaH .

k>etIeKRtUveRbIplitplNamYy edIm,IepÞógGtþsBaØaNGaj:úgkñúgsUluysüúgenaH ?

cUrBiBN’naBiesaFn_ nig sresrsmIkartulükartagRbtikmµ .

x>sMnYrdEdlcMeBaHkacug .49.enA 250C sUluysüúgNWtman pH ³ k>pH = 7 x>pH

7 K>pH 7 .50.enA 250C sUluysüúgGasuItman pH ³ k>pH = 7 x>pH

7 K>pH 7 .51.enA 250C sUluysüúg)asman pH ³ k>pH = 7 x>pH 7

K>pH 7 .52.edIm,IbegáItrUbFatuesaHTwk 1Kg

rukçCatiRtUvkarTwkBI ³ k>100L 200L x> 150L 300L

K>250L 800L X>250L 600L


CMBUkTI2-emeronTI1-3 បង្រៀ��នង្រៀ�យ វតុ រ� 53.rUbFatuesaHTwkman ³ k>Fatusarvnþ x>FatubnÞab;bnSM K>GUlIkUFatu X>cMelIy ¬k x K ¦54.Fatusarvnþman ³ k>C ; H x>O ; N K>cMelIy ¬k x ¦55.FatubnÞab;bnSMman ³ k>Ca U K S x>Ca Au P S

K>Ca K P S X>W Sn Sb Cr

56.GUlIkUFatu CaFatumantictYcenAkñúgrUbFatuesaHTwk vaman ³

k>Cu x>Fe K>Mn X>Zn

g> cMelIy ¬k x K X¦57.sUluysüúgEdlTTYl)anBIRbtikmµrvag Tg;EdgCamYyGIuy:ug NO3

- layGasuIt H2SO4

KWmanBN’ ³k>exov x>Rkhm K>s

X>KµanBN’58.rUbFatuesaHTwkman ³ k>Fatusarvnþ 90%

FatubnÞab;bnSM 10% nig GUlIkUFatu 0%

x>Fatusarvnþ 90%

FatubnÞab;bnSM 5,0% nig GUlIkUFatu 5,0%

K>Fatusarvnþ 95%

FatubnÞab;bnSM 4,0% nig GUlIkUFatu 1,0%

59.cUrrkeQµaHGaj:úg nig kacugEdlmankñúgsUluysüúg A nig B ³

sUlu> Etsþ

1 2 3 4

A kkrBN’s >>>>>

GNþatePøIgBN’

>>>>


CMBUkTI2-emeronTI1-3 បង្រៀ��នង្រៀ�យ វតុ រ� >>>>>>>>>>>>>>

sVay >>>>>>>>>>>>>>>

B >>>>>>>>>>>>>>>>>>>

]sµ½nRkhmetñ

at

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

]sµ½nkøineq

¥H

1.EtsþCamYyR)ak;nIRtat3.EtsþCamYynwgGNþatePøIg

2.GMeBIénGasuIt nig Tg;Edg4.GMeBIénsUdüÚmGuIRduksuIt

60.sUluysüúgTwkmYyman Gam:Uj:ÚmkørYkñúgenaH .

k>cUrsresrrUbmnþm:UelKulén Gam:Uj:ÚmkørY nig rUbmnþsUluysüúg Gam:Uj:ÚmkørY .

x>BN’naEtsþ BIry:agEdlGaceFVIeGayeXIjCak;EsþgnUvvtþman GIuy:ugTaMg BIrRBmTaMgsresrsmIkartulükarén

RbtikmµnImYy ² .61.KNnaPaKry GuIy:ugpUsVat PO4

3- nigPaKryGuksuItpUsVric P2O5

kñúgrUbmnþpUsVatxageRkam ³k>Ca3(PO4)2.CaF2 PøúyGr:UGa)a:TIt (Fluoroapatite)

x>Ca3(PO4)2.CaCl2 kør:UGa)a:TIt (Chloroapatite)


CMBUkTI2-emeronTI1-3 បង្រៀ��នង្រៀ�យ វតុ រ� 62.Superphosphate simple rW s‘ubEBrpUsVat Fmµta sMeyaKecjBIRbtikmµrvagkal;süÚmpUsVat nig GasuIt s‘ulpYric .

k>sresrsmIkartulükartagRbtikmµ .x>kMnt;PaKry pUsVrGuksuIt P2O5 kñúgCI

rYcehIykMnt;rUbmnþCI .rUbmnþCIpUsVatFmµtaKW ³ (Ca(H2PO4)2 + 2CaSO4) . S = 32 ; Ca =

40 ; P = 31 ; O = 31 ; H = 1 .63.pUsVatFmµCati CaCiEdlmanFatubgásMxan;KW ³ k>(NH4)3PO4

x>Ca3(PO4)2

64.eKrMlay BaO XRkam eTAkñúgsUluysüúg Ba(OH)2 290,85Rkam C% = 8% . eRkayRbtikmµcb;eKviPaKeXIjfam:as FaturlayekItfµIKW ³ (X + 1,11)Rkam .

k>rktMél X énm:as BaO .

x>KNnakMhab;PaKryfµIénsUluysüúgEdlTTYl)an .

K>sUluysüúgxagedImkMhab; 8%

)anmkkarlaycUlKñaénsUluysüúg Ba(OH)2 (sU>A) C% = 5%

CamYysUluy> süúg Ba(OH)2 (sU>B) C% = 20% . KNnam:assUluysüúg A nig sUluysüúg B .65.eKGacdwg pH dItamryH ³ k>Rkdas pH

x>eb:has;Em:RtK>cMelIy¬k + x¦


CMBUkTI2-emeronTI1-3 បង្រៀ��នង្រៀ�យ វតុ រ� 66.Fatu C ; H ; O

EdlmanenAkñúgrUbFatuesaHTwkrukçCati)anmkBI ³ k>CH4 x>H2O K>CO2 X>cMelIy¬k +

K ¦ g>cMelIy¬x + K ¦67.kabUnDIGuksuIt nig TwkEdlrukçCatiRsUbykKWedIm,IbegáIt ³

k>EsluyLÚs x>GamIdug

K>KøúykUs X>( KøúysuIt + O2 )

68.rsµIsMeyaKCaRbtikmµEdlekItmanenAeBl ³k>yb; x>éf¶ K>cMelIy (k + x )

X>KµancMelIyRtUv69.CIGasUtmanbImuxKW ³ k>CInIRTic

CIGam:Uj:Úm nig CIGam:Uj:ak;nIRTic x>CIb:Utas CIpUsVat nig CI KCl

K>CIGasUt CIpUsVat nig CIb:Utas70.CIFmµCatiCasMnl;epSg²EdlmanRbPBmkBIstV b¤ rukçCati CITaMgenaHman ³

k>CIGacm_stV nig NH4NO3 x> CIRss; nig NaNO3

K>CIGacm_stV nig CIRss; X>NH4NO3

nig NaNO3

71.CImYyRbePTmanrUbmnþ (NH4)H2PO4 vaKWCaCI ³k>N x>NP K>NK X>NPK

72.CImYyRbePTmanrUbmnþ KH2PO4 vaKWCaCI ³k>NK x>KP K>NPK

X>KµancMelIyRtUv


CMBUkTI2-emeronTI1-3 បង្រៀ��នង្រៀ�យ វតុ រ� 73.b:UtasüÚmkørY KCl KWCaRbePTCI ³ k>CIeTal

x>CIlay K> cMelIy (k + x )

74.s‘ubEBrpUsVat RTIbpl Supperphosphate triple

sMeyaKecjBIRbtikmµrvag kal;süÚmpUsVat nig GasuIt pUsVric .

k>sresrsmIkartulükaredayrUbmnþ s‘ubEBrpUsVat RTIbpl Supperphosphate triple KW Ca(H2PO4)2 .

x>kMnt;rUbmnþCI .K>ehAeQµaH Ca(H2PO4)2 epSgmYyeTot .eKeGay ³ Ca = 40 ; P = 31 ; S = 32 ; O = 16 ; H = 1 .

75.CIRKab; N-P-K 25Kg man ³ N = 4,5Kg ; P2O5 = 5,3Kg ; K2O = 3Kg .k>kMnt;rUbmnþCIenaH .x>cMeBaHCI 50Kg cUrkMnt;ma:s N ; P nig K .

76.bMeBj nig føwgsmIkarxageRkamRBmTaMgdak;sBaØmYyNaCakkrebIman ³

k> Ba(NO3)2+ H2SO4 c> Ba(OH)2+ FeCl3

x> NaOH + HCl c> Fe + HCl

K> AgNO3 + HCl C> FeCl2 + NaOH

X> KOH + ZnCl2 Q> CuSO4 + Fe

g> Ca(OH)2 + FeCl2 j> Cu + O2

77.etIFatukñúgdI EdlrukçCatiRsUbykzitenAeRkamsN§anKImIy:agdUcemþc ? cUreGay]TahrN_xøH² .78.eKmanrUbmnþCIGasUtEdlCaCIeTalsMxan;dUcteTA ³ NaNO3 ; Ca(NO3)2 ; Mg(NO3)2 ; (NH4)2SO4 ; CO(NH2)2 nig NH4NO3 . វទិ្យាល័យហ៊ុនសែ�នឧត្តរមានជ័យ 15 Tel: 092 99 85 87

CMBUkTI2-emeronTI1-3 បង្រៀ��នង្រៀ�យ វតុ រ� k>cUreGayeQµaHCIGasUtnImYy² .x>cUrcat;fñak;RbePTCIxagelICa CInIRTic

CIGam:Uj:ak; nig Gam:Uj:ak;nIRTic .K>etICINamYymanPaKryGasUteRcInCageK ?

Ca = 40 ; S = 32 ; Mg = 24 ; Na = 23 ; O = 16 ; H = 1

79.sUlusüúygTaMgGs;NWttamn½yGKÁIsnI . cUrsesrrUbmnþtagsUluysüúgnImYy²EdlmanGuIy:ugdUcxageRkam ³ k> K+ nig CO3

2- K> H+ nig SO42- g> K+

nig MnO4-

x> NH4+ nig PO4

3- X>Na+ nig Cr2O72- c> NH4

+

nig S2O82-

80.KNnam:asCIGasUtnImYy²krNIdUcxageRkam ³k>cg;)anGasUt 10 Kg ecjBICI NH4NO3

x>cg;)an P2O5 7 Kg ecjBICI Ca3(PO4)2

K>cg;)an K2O 7 Kg ecjBICI KCl

81. bMeBj nig føwgsmIkarxageRkamRBmTaMgdak;sBaØmYyNaCakkrebIman ³

k> CaO + H2O c> Ca3(PO4)3+ H2SO4

x> Ca(OH)2 + H2SO4 q> NaOH + Mg(NO3)2

K> FeCl3 + NaOH C> Ca(OH)2 +FeCl3

X> AgNO3 + CaCl2 Q>Al2(SO4)3 + Ca(OH)2

g> Pb(NO3)2 + AlCl3 j> CuSO4 +KOH

82.etITinñplénRbtikmµsMeyaKGam:Uj:ak;GaRs½ynwglkçx½NÐGVIxøH ?

k>sItuNðPaB 450 0C bMerIbMras;katalIkr Fe

sMBaF 100 atm


CMBUkTI2-emeronTI1-3 បង្រៀ��នង្រៀ�យ វតុ រ� x>sItuNðPaB 100 0C bMerIbMras;katalIkr Pt

sMBaF 200 atm

K>sItuNðPaB 450 0C bMerIbMras;katalIkr Fe

sMBaF 200 atm

83.)anCaeyIgRtUveRbICItambrimaNsmRsb nig tamdMNak;kallUtlas;eRBaH ³k>kareRbICIhYskMnt;eFVIeGaymaneRKaHfñak;dl;karlUtlas;énrukçCatix>kareRbICIhYskMnt;eFVIeGayEpøeQIeGayplRKb;rdUvkalK>kareRbICIhYskMnt;eFVIeGaymaneRKaHfñak;dl;karlUtlas;énrukçCati nig¬bNþaleGaymankgVk;Twk+brisßan¦84.elahHrlaykñúgTwksMxan;²man ³ k>Li Na K Rb Cs Ca Sr Au

x>Li Na K Rb Pt Ca Sr Ba

K>Li Na K Rb Cs Ca Sr Ba

85.elahHskmµrlaykñúgTwkeGayplCa ³ k>GMbilrlay nig bMPay]sµ½n H2 x> sU>GasuIt nig bMPay]sµ½n O2 K> sU>)as nig bMPay]sµ½n H2

86.kgVk;edaynIRtatbNþalmkBI ³ k>KMnrsMram x>es,ag)aøsÞic

K>kareRbICIGasUteRcInhYskMnt;X>cMelIy¬k + x ¦ g>cMelIy¬x + K ¦

87.k>sresrsmIkartulükartagRbtikmµénsMeyaKGam:Uj:ak; .


CMBUkTI2-emeronTI1-3 បង្រៀ��នង្រៀ�យ វតុ រ� x>rkmaDGuIRdUEsncaM)ac;sMrab;eFVIRbtikmµelIGasUt 5 m3 .88.eKyk 100 mL sUluysüúg Gam:Uj:ÚmkørY kMhab; 5

mol.L-1 eGaymanRbtikmµCamYysUluysüúg s‘Ut man d = 1,25 ;

VS = 100 mL ; C% = 12,8% . eRkayBIkardutsUluysüúgenHmYyryHeBlmkeKTTYl)an]sµ½nmankøineq¥H ]sµ½n ecjenHKitkñúglkçx½NÐmaDm:Ul Vm = 25 L.mol-1 .

k>sresrsmIkartulükartagRbtikmµ .x>KNnamaD]sµ½nEdlTTYl)an .

K>KNnakMhab;Cam:UlFaturlaykñúsUluysüúgeRkaycb;Rbtikmµ snµt;famaDsUluysüúg\tERbRbYleT .

X>sresrtulükarxagelIeGay)anbIsN§an .89.bMElg emtan eday GuksuIEsn begáIt)anCa kabUnDIGuksuIt nig DIGIuRdUEsn tamsmIkartulükar ³

CH4 + O2 + H2O CO2 + 3H2 .k>etI]sµ½nNaEdlGaceFVIRbtikmµCamYy H2

kekItenHedIm,IbegáIt)anCa NH3 ? sresrsmIkartulükartagRbtikmµ .

x>rkmaD emtan EdlRtUvbMEbøgedIm,I)an H2

caM)ac;sMrab;eFVIRbtikmµCamYy DIGasUt 2 m3 .K>edaydwgfamaD N2 20%

bu:eNÑaHEdlcUlpSMCamYy H2 . etI N2

EdlenAsl;munnivtþcUlm:asuIner:Gak;T½rvij ? វទិ្យាល័យហ៊ុនសែ�នឧត្តរមានជ័យ 18 Tel: 092 99 85 87

CMBUkTI2-emeronTI1-3 បង្រៀ��នង្រៀ�យ វតុ រ� 90.etICIGasUtNaEdlmanPaKryGasUteRcInCageK ?

k>NH4NO3 x>CO(NH2)2 K>(NH4)2SO4 X>NaNO3

91.sresrsmIkartagbMElgxageRkam ³k> Ca CaO CaCl2 Ca(NO3)2 x> S

SO2 SO3 H2SO4

Ca(OH)2 CaCO3 K> NH3 NO NO2 HNO3

92.RbtikmµsMeyaK GasuItnIRTic epþImecjBIGuksuItkmµén Gam:Uj:ak ;eday GuksuIEsn énxül; .

k>etIGgÁFatuGVIkekIt ehIyGVICakatalIkr ?x>RbtikmµGuksuItkmµTIBIrkekIt

etIRbtikmµenHtagedaysmIkardUcemþc ?

K>sresrsmIkartulükarénGuksuItkmµdMNak;TIbI .93.sUluysüúg Gam:Uj:ÚmnIRtatmYyRtUv)aneRbIsMrab;CaCIGasUtedIm,ICaRbeyaCn_eGayrukçCatilUtlas;)acl¥ . sUluy>

enHmankMhab; 2 mol.L-1 manmaDsUluysüúg 100 mL . N = 14 ; O = 16 ; H = 1

KNnam:asGam:Uj:ÚmnIRtatTTYl)aneRkayBIrMhYtykTwkecjGs; .94.cUrpÁÚrpÁgEpñk A nig B

edIm,IeGay)anCacMelIyRtwmRtUv ³A B cMelIy

1.Ca(PO4)3 . CaF2 k> GMbilm:r k >>>>>>2.CuSO4 . 5H2O x> x >>>>>>


1 2 3

5

41 2 3

1 32

CMBUkTI2-emeronTI1-3 បង្រៀ��នង្រៀ�យ វតុ រ� PøúyGr:UGa)a:TIt

3.(NH4)2SO4 . FeSO4 . 6H2O K> kør:UGa)a:TIt

K >>>>>>4.Ca3(PO4)2 . CaCl2 X>

sarCUexovX >>>>>>

5.Ca(H2PO4)2 . 2CaSO4 g> Tg;Edgs‘ulpat b:g;taGuIRdaet

g >>>>>>

6.Ca(H2PO4)2 c> s‘ubEBpUsVat suImpl

c >>>>>>

q> s‘ubEBpUsVat RTIbpl

q >>>>>>

95.PaKeRcInénGuIy:ugpUsVat PO43- manRbPBmkBI ³

k>kaksMNl;TIRbCuMCnx>CIGasUt K>CIpUsVat X>cMelIy(

k + K )

96.sresrsmIkartagbMElgxageRkam ³k> Fe FeSO4 Fe(OH)2 FeCl2 x> Cu(OH)2 CuO CuSO4 Cu(OH)2

K> Na Na2O NaOH Na2SO4 X>Al Al2(SO4)3 Al(OH)3 AlCl3

97.eragcRkKImImYyplitGam:Uj:ak; 500t

kñúgmYyéf¶edayeRbIvtßúFatuedImKW GasUténxül; nig GuIRdUEsn .

k>sresrsmIkartulükarénsMeyaK .

x>rkm:asGuIRdUEsnEdleragcRkenHRtUveRbIkñúgmYyéf¶² .98.er:Gak;T½rsMeyaKGam:Uj:ak;mYyplit)an 1000t . វទិ្យាល័យហ៊ុនសែ�នឧត្តរមានជ័យ 20 Tel: 092 99 85 87

CMBUkTI2-emeronTI1-3 បង្រៀ��នង្រៀ�យ វតុ រ� k>GIuRdUEsn

edIm,IplitGam:Uj:ak;enH)anmkBIemtan CH4 + H2O CO

+ 3H2 ehIyGasUt)anmkBIxül; edaydwg faGasUtman énmaDxül; . KNnamaDxül;

nig maDemtanEdlRtUveRbIkñúgmYyéf¶ .bBa¢ak; ³

maD]sµ½nTaMgGs;vas;enAlkçx½NÐFmµta Vm =

22,4 L.mol-1 .

x>Gam:Uj:ak;xagelIRtUv)aneRbICavtßúFatuedImsMrab;plit GasuItnIRTic .

sresrsmIkar nig KNnam:asGasuItEdlTTYl)an . O = 16 ; N = 14 ; H = 1 .99.eKeFVIBiesaFn_edayyksUluysüúg R)ak;nIRtat 150 mL kMhab; 0,4 mol.L-1 eTAlayCamYysUluysüúg sUdüÚmpU

sVat 50 mL kMhab; 0,2 mol.L-1 dak;kñúgEkvebEs‘rmYy eKsegáteXIjkkrBN’elOgkekIt .

k>sresrsmIkartulükartagRbtikmµ . etIkkrBN’elOgenaHmanrUbmnþdUcemþc maneQµaHGVI ?x>KNnakMhab;Cam:UlFaturlayepSg²kñúgsUluysüúgeRkayRbtikmµ .

K>KNnam:asmaDsUluysüúgeRkayRbtikmµ eday ms = 240g. Ag = 108 ; P = 31 ; Na = 23 ; O = 16 ; N = 14 .100.eKrkGtþsBaØaNGuIy:ugEdlmanenAkñúgdI edaydak;Tg;EdgR)aMcMNit lay GasuIts‘ulpYricxab;bnþic eKsegáteXIj

man]sµ½nBN’etñatPayeLIg .k>etI]sµ½nGVIPayeLIg ?


CMBUkTI2-emeronTI1-3 បង្រៀ��នង្រៀ�យ វតុ រ� x>sresrsmIkartulükartagRbtikmµ.


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