3.40化学反应如下:-|||-(H)_(4)(g)+C(O)_(2)(g)=!=!= 2CO(g)+2(H)_(2)(g)-|||-(1)利用附录中各物质的Sm, Delta t(F)_(m)^theta 数据,求上述反应在25℃时的 (Delta )_(r)(S)_(m), Delta (C)_(n);-|||-(2)利用附录中各物质的 Delta (G)_(m) 数据,求上述反应在25℃时的 (Delta )_(1)(G)_(m)-|||-(3)25℃,若始态CH4(g)和CO2(g)的分压均为150 kPa,末态CO(g)和H2(g)的分压均为-|||-50kPa,求反应的 Delta (S)_(m), (Delta )_(1)G(m)_(n)

3.23化学反应如下:-|||-(H)_(4)(g)+C(O)_(2)(g)=!=!= 2CO(g)+2(H)_(2)(g)-|||-(1)利用附录中各物质的

Delta (H)_(1)=akJcdot (mol)^-1-|||-反应Ⅱ: (g)+(H)_(2)O(g)leftharpoons C(O)_(2)(g)+

2-2 利用附录Ⅲ的数据,计算下列反应的 Delta (H)_(m)-|||-(1) _(3)(O)_(4)(s)+4(H)_(2)(g)arrow 3Fe(s

(rm C(g)+H_2O(g) {!=!=!=) CO（g）+H_2(g)} Delta H_2iii.(rm C(s)+2H_2(g) {!=!=!

水煤气发生炉中共有C(s),H2O(g),CO(g), CO2(g)及H2(g)五种物质,它们之能发生下述反应:CO2(g)+ C(s) = 2CO(g)

_(2)(H)_(6)(g)=!=!= (C)_(2)(H)_(4)(g)+(H)_(2)(g) Delta (H)_(1)=+137kJcdot (mol)

298K 及 101325Pa 下化学反应 CO(g)+ 1/2O 2 (g)=== CO 2 (g)的 D r H m y 是 CO 2 (g)的标准生成焓

判断反应 _(2)(H)_(5)OH(g)=(C)_(2)(H)_(4)(g)+(H)_(2)O(g)-|||-已知 Delta (H)_(m)O(kJ/mol

_(2)(H)_(5)OH(g)+(H)_(2)O(g)=2(H)_(2)(g)+C(H)_(2)COOH(g) Delta (H)_(1) K-|||-Ⅱ

已知(C(s,石墨)+O)_2((g)=CO)_2((g)) K_1^theta，Delta_r G_({m,1)}^theta(CO(g)+1/2O)_2((