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luqing6879

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catty829(½ð±Ò+2,VIP+0):лл 7-31 16:54
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6Â¥2009-07-31 14:16:56
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3Â¥2009-07-31 09:19:49
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catty829(½ð±Ò+3,VIP+0):¶àл 7-31 16:54
¸º¼«·´Ó¦£ºM+2Cl-1£¨2mol/kg£©--- MCl2£¨1mol/kg£©+2E
    Õý¼«·´Ó¦£º2Ag(S) + 2E --- 2Ag(S) + 2Cl-1(2mol/kg)
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      ¨SrSm(298K)=ZF(£áE/£áT)T=16.41J/mol.k
      ¨SrHm(298K)= ¨SrGm(298K)+T¨SrSm(298K)=-227.0kJ/mol
      Qr=T¨SrSm(298K)=4.89kJ/mol
      Q=¨SrHm(298K)=-227.0kJ/mol.
4Â¥2009-07-31 12:00:33
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