题目

相同温度下，体积均为0.25 L的两个恒容密闭容器中发生可逆反应： N2(g)＋3H2(g)2NH3(g) ΔH＝－92.6 kJ·mol－1。 实验测得起始、平衡时的有关数据如下表所示： 容器 编号起始时各物质的物质的量/mol达平衡时体系能量的变化 N2H2NH3 ①130放出热量：23.15 kJ ②0.92.70.2放出热量：Q 下列叙述错误的是 A．容器①、②中反应的平衡常数相等 B．平衡时，两个容器中NH3的体积分数相等 C．若容器①的体积为0.5 L，则平衡时放出的热量小于23.15 kJ D．容器②中达平衡时放综合填空：根据短文大意和语境选择方框内的单词，并用其正确的形式填入空白处（每空填一词），使补全后的短文意思通顺，语法正确，结构完整。though slow down hit safe oppositeA Bike AccidentBicycles are popular with young people. Though bicycles are much【1】 than any other vehicle, sometimes bicycle accidents also happen. At about 4 p.m. in Xinhua Street yesterday afternoon, a young man was riding very fast. 【2】 there is a sharp turn to the left meters away，the young man didn’t 【3】 . Suddenly a truck came from the 【4】Side. He ran into the wall to【5】 the truck. His arm was badly hurt. The truck driver ran to him, called the 122 hotline and sent him to the hospital.