石墨燃烧反应的rHm=-394kJmol-1,金刚石燃烧反应的rHm=-395.897kJmol-1,则反应:C(石墨)=C(金刚石)的rHm=
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![石墨燃烧反应的rHm=-394kJmol-1,金刚石燃烧反应的rHm=-395.897kJmol-1,则反应:C(石墨)=C(金刚石)的rHm=](/uploads/image/z/10059237-45-7.jpg?t=%E7%9F%B3%E5%A2%A8%E7%87%83%E7%83%A7%E5%8F%8D%E5%BA%94%E7%9A%84%26%2361508%3BrHm%26%2361553%3B%3D-394kJ%26%2361655%3Bmol-1%2C%E9%87%91%E5%88%9A%E7%9F%B3%E7%87%83%E7%83%A7%E5%8F%8D%E5%BA%94%E7%9A%84%26%2361508%3BrHm%26%2361553%3B%3D-395.897kJ%26%2361655%3Bmol-1%2C%E5%88%99%E5%8F%8D%E5%BA%94%EF%BC%9AC%28%E7%9F%B3%E5%A2%A8%29%3DC%28%E9%87%91%E5%88%9A%E7%9F%B3%29%E7%9A%84%26%2361508%3BrHm%26%2361553%3B%3D)
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石墨燃烧反应的rHm=-394kJmol-1,金刚石燃烧反应的rHm=-395.897kJmol-1,则反应:C(石墨)=C(金刚石)的rHm=
石墨燃烧反应的rHm=-394kJmol-1,金刚石燃烧反应的rHm=-395.897kJmol-1,则反应:C(石墨)=C(金刚石)的rHm=
石墨燃烧反应的rHm=-394kJmol-1,金刚石燃烧反应的rHm=-395.897kJmol-1,则反应:C(石墨)=C(金刚石)的rHm=
C(石墨)+O2=CO2 H1
C(金刚石)+O2=CO2 H2
C(石墨)=C(金刚石) H3=H1-H2=-394-(-395.897)=1.897kj/mol
用盖斯定律