ݷʱ : 2024/12/24 7:46:22һ µȫĶ
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DbӦı¶ȣжϸ÷ӦĦH0
ʽ ijݻһܱУп淴Ӧ2A(g)B(g)xC(g)Ӧ(Tʾ¶ȣpʾѹǿC%ʾC)ͼZ7-4ʾж϶ͼ˵
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Ax2
B÷ӦȷӦ
Cp3p4yʾBת Dp3p4yʾܶ
ͼZ7-4
ƽɵͼԡ -¶(ѹǿ)ͼ¶ѹǿӦʻ
ͼϳֵƽĵߡ
¶ȻѹǿԻѧӦʵӰ죬жߵı仯ơҪעǣ(1)¶Ȼѹǿĸı淴ӦʵӰһµģҪҪССӳͼϣvvߵƴͬ(2)ԷӦʵӰʱֻܷﵽƽ֮ѧӦʵı仯
ͼZ7-5
3 [2015վı] Ϊ1.0 Lܱм̼ۣͬٷֱ0.1 mol CO20.2 mol CO2ڲͬ¶·ӦCO2(g)C(s)2CO(g)ﵽƽ⣬ƽʱCO2ʵŨc(CO2)¶ȵı仯ͼZ7-5ʾ(ͼТ
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AӦCO2(g)C(s)===2CO(g)ĦS>0H<0 Bϵѹǿpܣp(״̬)<2p(״̬) Cϵc(CO)c(CO״̬)<2c(CO״̬) D淴Ӧv棺v(״̬)>v(״̬) ʽ иͼ¶(ѹǿ)ԷӦ2A(s)2B(g)2C(g)D(g)(ӦΪȷӦ)淴ӦʵӰ죬߽ʾƽʱ¶Ȼѹǿȷ ( )
ͼZ7-6
1[2014] ںܱͨXӦ2X(g)Y(g)¶T1T2
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ͼZ7-7
A÷ӦеMųڽеWų ab
BT2£0t1ʱڣv(Y)molL1min1
t1
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˵ȷ( )
ͼZ7-8
A3040 min÷Ӧʹ˴
BӦʽеx1ӦΪȷӦ
C30 minʱ¶ȣ40 minʱ¶
D8 minǰAķӦΪ0.08 molL1min1
3[2015ȫ] ⼰仯ںϳɱҩȷй㷺;ش⣺
(1)ĵ⸻ںУˮȡŨŨҺмMnO2H2SO4ɵõI2÷ӦĻԭΪ____________
(2)֪Ӧ2HI(g)===H2(g)I2(g)ĦH11kJmol11 mol H2(g)1 mol I2(g)лѧʱֱҪ436 kJ151 kJ1 mol HI(g)лѧʱյΪ________kJ
(3)BodensteinsозӦ
716 Kʱе⻯ʵx(HI)뷴ӦʱtĹϵ±
t/min x(HI) x(HI) 0 1 0 20 0.91 0.60 40 0.85 0.73 60 0.815 0.773 80 0.795 0.780 120 0.784 0.784 ٸʵ÷ӦƽⳣKļʽΪ________________
ӦУӦΪvkx2(HI)淴ӦΪv棽kx(H2)x(I2)k
1
t40 minkΪʳkΪ________(Kkʾ)k0.002 7 min
ʱv________min1
ʵݼõvx(HI)v桫x(H2)ĹϵͼZ7-9ʾ
ijһ¶ʱӦ´ﵽƽ⣬ӦĵֱΪ________(ĸ)
ͼZ7-9