同温下,反应①比反应②释放热量多,为什么?H2(g)+Cl2(g)=2HCl(aq)① H2(g)+Cl2(g)=2HCl(g)
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![同温下,反应①比反应②释放热量多,为什么?H2(g)+Cl2(g)=2HCl(aq)① H2(g)+Cl2(g)=2HCl(g)](/uploads/image/z/9979097-41-7.jpg?t=%E5%90%8C%E6%B8%A9%E4%B8%8B%2C%E5%8F%8D%E5%BA%94%E2%91%A0%E6%AF%94%E5%8F%8D%E5%BA%94%E2%91%A1%E9%87%8A%E6%94%BE%E7%83%AD%E9%87%8F%E5%A4%9A%2C%E4%B8%BA%E4%BB%80%E4%B9%88%3FH2%EF%BC%88g%EF%BC%89%2BCl2%EF%BC%88g%EF%BC%89%3D2HCl%EF%BC%88aq%EF%BC%89%E2%91%A0+H2%EF%BC%88g%EF%BC%89%2BCl2%EF%BC%88g%EF%BC%89%3D2HCl%EF%BC%88g%29)
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