题目

11g炭与适量水蒸气反应生成CO和H2，需吸收l0．94kJ热量，此反应的热化学方程式为 A．C+H2O == CO＋H2；△H = 131．3kJ／mol    B．C(s)+H2O(g ) ＝ CO(g)十H2(g)；△H = +10．94kJ／mol C．C(s)+H2O(1) ==  CO(g)+H2(g)；△H = +131．3kJ／mol D．C(s)+H2O(g) == CO(g)＋H2(g)；△H = +131．3kJ／mol 答案：D

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