5.23 若已测得甲烷、苯和甲苯在500K时的标准生成吉布斯自由能分别-|||-为 -33.8kJcdot mo(l)^-1 cdot mo(l)^-1 和 .
5.已知25℃时,苯蒸气和液态苯的标准摩尔生成焓 (Delta )_({t)^1}_(m) 分别为 .93kJcdot mo(l)^-1 和 .66kJcdot
1.某反应的 _(i)({C)_(n)^6}(298.15K)=45kJcdot mo(l)^-1,-|||-Delta (H)_(m)^6(298.15R)=
(H)_(2)(g)+(O)_(2)(g)=!=!= 2(H)_(2)O(l) Delta (H)_(3)=-572kJcdot mo(l)^-1-|||-_
13.试绘出下列反应能量变化曲线图:-|||-_(3)C-H+Fcdot arrow H-F+cdot C(H)_(3)-|||-.1kJcdot mo(L)^
(log )_(k)^-1-|||-(H)_(3)(g)+5(O)_(2)(g)=4NO(g)+6(H)_(2)O(g)-|||-Delta (H)_(3)=-
7.630K时反应 (s)leftharpoons 2Hg(g)+(O)_(2)(g) 的 (Delta )_(T)(G)_(m)=44.3kJcdot mo(
(9)已知反应 _(2)(g)+3(H)_(2)(g)=2N(H)_(3)(g) 的 Delta (H)_(m)^theta (298.15k)=-92.22
1.由表查得CaCO3(s)、CaO(s)、CO2(g)的 (Delta )_(1)(H)^theta |kJcdot mo(l)^-1 分别为 -635.09
)(m)^2cdot mo(l)^-1-|||-_(m)(NaOH)=2.172times (10)^-2(S)_(cdot cdot )(m)^2cdot m