於549 K時,下列反應之平衡常數為何? CH2O(g) + 2 H2(g) → CH4(g) + H2O(g) ∆H° = -94.9 kJ; ∆S°= -224.2 J/K?

2019-06-11 3:19 pm

回答 (1)

2019-06-12 1:06 pm
✔ 最佳答案
ΔG°=ΔH°-T*ΔS°
ΔG°=-RTlnK
因此
ΔH°-T*ΔS°=-RTlnK
K=exp(-(ΔH°-T*ΔS°)/(RT))
K=0.00208120568647


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