题目内容
(请给出正确答案)
[单选题]
若下列反应都在25℃下进行,反应的∆rGmQ与生成物的∆fGmQ相等的是:
A.H2(g)+ I2(g)= 2 HI(g)
B.HCl(g)+ NH3(g)= NH4Cl(s)
C.H2(g)+1/2 O2(g)= H2O(g)
D.C(金刚石)+ O2(g)= CO2(g)
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A.H2(g)+ I2(g)= 2 HI(g)
B.HCl(g)+ NH3(g)= NH4Cl(s)
C.H2(g)+1/2 O2(g)= H2O(g)
D.C(金刚石)+ O2(g)= CO2(g)
第3题
A.∆rGmϴ > 0,Kϴ > 1
B.∆rGmϴ > 0,Kϴ < 1
C.∆rGmϴ < 0,Kϴ > 1
D.∆rGmϴ < 0,Kϴ < 1
第5题
A.E1o = E2o,△rGm,1o =△rGm,2o,K1o = K2o;
B.E1o = E2o,△rGm,1o =2△rGm,2o,K1o = (K2o)2
C.E1o = 2E2o,△rGm,1o =2△rGm,2o,K1o = 2K2o
D.E1o = E2o,△rGm,1o =(△rGm,2o)2,K1o = (K2o)2
第7题
A.HCHO + CH3CHO
B.CH3CH2CHO + ArCHO
C.HCHO + (CH3)3CCHO
D.ArCH2CHO + (CH3)3CCHO
第8题
A.-14.2 kJ/mol
B.+14.2 kJ/mol
C.+139 kJ/mol
D.-141 kJ/mol
第9题
第10题
第11题
A.-219.2 kJ/mol
B.-109.6 kJ/mol
C.219.2 kJ/mol
D.109.6 kJ/mol
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