Q1.Q2.Q3.Q4.Q5的关系 2Q5+2Q1+Q2=2Q3+2Q4 为什么?我觉得放热的在一边吸热在一边啊,Q5咋在左边?H2(g)=2H(g);△H1=+Q11/2O2(g)=O(g);△H2=+Q22H(g)+O(g)=H2O(g);△H3=-Q3H2O(g)=H2O(l);△H4=-Q4H2(g)+1/2O2(g)=H2O(l0);△H5=-Q5
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/16 18:41:18
![Q1.Q2.Q3.Q4.Q5的关系 2Q5+2Q1+Q2=2Q3+2Q4 为什么?我觉得放热的在一边吸热在一边啊,Q5咋在左边?H2(g)=2H(g);△H1=+Q11/2O2(g)=O(g);△H2=+Q22H(g)+O(g)=H2O(g);△H3=-Q3H2O(g)=H2O(l);△H4=-Q4H2(g)+1/2O2(g)=H2O(l0);△H5=-Q5](/uploads/image/z/10082501-53-1.jpg?t=Q1.Q2.Q3.Q4.Q5%E7%9A%84%E5%85%B3%E7%B3%BB+2Q5%2B2Q1%2BQ2%3D2Q3%2B2Q4+%E4%B8%BA%E4%BB%80%E4%B9%88%3F%E6%88%91%E8%A7%89%E5%BE%97%E6%94%BE%E7%83%AD%E7%9A%84%E5%9C%A8%E4%B8%80%E8%BE%B9%E5%90%B8%E7%83%AD%E5%9C%A8%E4%B8%80%E8%BE%B9%E5%95%8A%2CQ5%E5%92%8B%E5%9C%A8%E5%B7%A6%E8%BE%B9%3FH2%28g%29%3D2H%28g%29%3B%E2%96%B3H1%3D%2BQ11%2F2O2%28g%29%3DO%28g%29%3B%E2%96%B3H2%3D%2BQ22H%28g%29%2BO%28g%29%3DH2O%28g%29%3B%E2%96%B3H3%3D-Q3H2O%28g%29%3DH2O%28l%29%3B%E2%96%B3H4%3D-Q4H2%28g%29%2B1%2F2O2%28g%29%3DH2O%28l0%29%3B%E2%96%B3H5%3D-Q5)
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