题目

C(s) + H2O(g) == CO(g) + H2(g)；△H = +131.3 KJ/mol。它表示 A．碳与水反应吸收131.3 KJ的热量 B．固态碳和气态水各1mol反应，放出131.3 KJ的热量                                                                                                                                                                                                                                                                                       C．1mol碳和1mol水反应吸收131.3 KJ的热量 D．1mol固态焦炭与1mol水蒸气反应产生一氧化碳和氢气，吸收131.3 KJ的热量 答案：D

查看本题答案和解析