【quick】氢气燃烧的热化学方程式这样写对吗?2H2(g)+O2(g)===2H2O(g);ΔH=-484 kJ·mol-1这样写呢?H2(g)+O2(g)=H2O(l) H=-285.8kJ·mol-1不是燃烧热只可以写第二种吗?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/14 11:05:35
![【quick】氢气燃烧的热化学方程式这样写对吗?2H2(g)+O2(g)===2H2O(g);ΔH=-484 kJ·mol-1这样写呢?H2(g)+O2(g)=H2O(l) H=-285.8kJ·mol-1不是燃烧热只可以写第二种吗?](/uploads/image/z/494134-70-4.jpg?t=%E3%80%90quick%E3%80%91%E6%B0%A2%E6%B0%94%E7%87%83%E7%83%A7%E7%9A%84%E7%83%AD%E5%8C%96%E5%AD%A6%E6%96%B9%E7%A8%8B%E5%BC%8F%E8%BF%99%E6%A0%B7%E5%86%99%E5%AF%B9%E5%90%97%3F2H2%EF%BC%88g%EF%BC%89%2BO2%EF%BC%88g%EF%BC%89%3D%3D%3D2H2O%EF%BC%88g%EF%BC%89%EF%BC%9B%CE%94H%EF%BC%9D%EF%BC%8D484+kJ%C2%B7mol%EF%BC%8D1%E8%BF%99%E6%A0%B7%E5%86%99%E5%91%A2%3FH2%28g%29%2BO2%28g%29%3DH2O%28l%29+H%3D-285.8kJ%C2%B7mol%EF%BC%8D1%E4%B8%8D%E6%98%AF%E7%87%83%E7%83%A7%E7%83%AD%E5%8F%AA%E5%8F%AF%E4%BB%A5%E5%86%99%E7%AC%AC%E4%BA%8C%E7%A7%8D%E5%90%97%3F)
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