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CaSO4(s)+CO(g) CaO(s) + SO2(g) + CO2(g) H1= +218.4kJmol-1()
CaSO4(s)+4CO(g)CaS(s) + 4CO2(g) H2= -175.6kJmol1()
Oijض(v1)ڷ(v2)tз^׃ʾD_
ĿлW Դ }ͣ
}Ŀwe2Lĺ]аlxAg+yBgzCgD1ʾ200rABC|Srg׃PϵD2ʾͬضƽrCwe֔SʼnAnB׃PϵtнYՓ_ǣ
A. 200r_ʼƽƽvB=0.04molL1min1
B. D2֪xAg+yBgzCgġH0a=1
C. ڈD1ʾƽB£wϵгHe˕rvv
D. 200rг2mol A1mol B_ƽrAwe֔С0.5
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ĿлW Դ }ͣ
}ĿijضCl2ͨNaOHҺõNaClNaClONaClO3 ĻҺyClOcClO|֮Ȟ13tCl2cNaOHҺr߀ԭԪcԪص|֮Ȟ ( )
A. 215 B. 113 C. 31 D. 41
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ĿлW Դ }ͣ
}ĿH2SڽxӵbúIҪՈش
I.IһNƂH2SķڴߜؗlȻcSO2ͬrɃɷN܅cѭh
(1)ԓĻWʽ________________________
II.H2Sڙzyͳx
(2)H2Sĵһxʽ____________
(3)֪25rKsp(SnS)=1.010-25Ksp(CdS)=8.010-27ԓض£Ⱦ0.1 molL-1CdCl2SnCl2ĻҺͨH2SSn2+_ʼrҺc(Cd2+)=_________(Һwe׃ԲӋ
.H2SúԭϚÓ^̵Ҫgwԭ
.COS(g)+H2(g)H2S(g)+CO(g) H=+7 kJmol-1
.CO(g)+H2O(g)CO2(g)+H2(g) H =-42 kJmol-1
(4)֪1 molеĻWIյ±ʾ
COS(g) | H2(g) | CO(g) | H2S(g) | H2O(g) | CO2(g) | |
/ kJmol-1 | 1319 | 442 | x | 678 | -930 | 1606 |
x=___________
(5)10 Lݷe׃]г1 mol COS(g)1 mol H2(g)1 mol H2O(g),Mɂl׃rwϵCOƽwe֔cضȣT)PϵDʾ
Sض,COƽwe֔____________(pСԭ_______________
T1ryƽrwϵCOS|0.80 moltԓض,COSƽDʞ_________iƽⳣ____________(λЧ)
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