计算反应 Cu(s) + 2Fe3+(aq) ==Cu2+(aq) + 2Fe2+(aq) 在298K时的标准平衡常数,并判断反应进行的程度(已知 θ(Cu2+/Cu) = 0.342 V; θ (Fe3+/ Fe2+) = 0.771 V).E=0.771-0.342=0.429lgkθ=nEθ/0.0592=2*0.429/0.0592=14.49K=3,24*1014是
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![计算反应 Cu(s) + 2Fe3+(aq) ==Cu2+(aq) + 2Fe2+(aq) 在298K时的标准平衡常数,并判断反应进行的程度(已知 θ(Cu2+/Cu) = 0.342 V; θ (Fe3+/ Fe2+) = 0.771 V).E=0.771-0.342=0.429lgkθ=nEθ/0.0592=2*0.429/0.0592=14.49K=3,24*1014是](/uploads/image/z/8106731-35-1.jpg?t=%E8%AE%A1%E7%AE%97%E5%8F%8D%E5%BA%94+Cu%28s%29+%2B+2Fe3%2B%28aq%29+%3D%3DCu2%2B%28aq%29+%2B+2Fe2%2B%28aq%29+%E5%9C%A8298K%E6%97%B6%E7%9A%84%E6%A0%87%E5%87%86%E5%B9%B3%E8%A1%A1%E5%B8%B8%E6%95%B0%2C%E5%B9%B6%E5%88%A4%E6%96%AD%E5%8F%8D%E5%BA%94%E8%BF%9B%E8%A1%8C%E7%9A%84%E7%A8%8B%E5%BA%A6%EF%BC%88%E5%B7%B2%E7%9F%A5+%CE%B8%28Cu2%2B%2FCu%29+%3D+0.342+V%3B+%CE%B8+%28Fe3%2B%2F+Fe2%2B%29+%3D+0.771+V%EF%BC%89.E%3D0.771-0.342%3D0.429lgk%CE%B8%3DnE%CE%B8%2F0.0592%3D2%2A0.429%2F0.0592%3D14.49K%3D3%2C24%2A1014%E6%98%AF)
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