問題詳情
二、計算題:（每小題5分）1. 試利用下列熱化學方程式：C6H6(l)＋
O2(g)→6CO2(g)＋3H2O(l)，ΔH ＝－728.3 kcal，C(s)＋O2(g)→CO2(g)，ΔH＝－94.0 kcal，H2(g)＋
O2(g)→H2O(l)，ΔH ＝－63.8 kcal；計算苯C6H6(l)的生成熱ΔH(kcal/mol)為何？
O2(g)→6CO2(g)＋3H2O(l)，ΔH ＝－728.3 kcal，C(s)＋O2(g)→CO2(g)，ΔH＝－94.0 kcal，H2(g)＋O2(g)→H2O(l)，ΔH ＝－63.8 kcal；計算苯C6H6(l)的生成熱ΔH(kcal/mol)為何？
參考答案
答案：D
難度：簡單0.730088
統計：A(7),B(71),C(7),D(330),E(0)
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