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  CH3COOH+H2O=CH3COO- +H3O+    Ka=[H3O+][CH3COO-]/[CH3COOH]
   RNH+H2O=RNH2+ +OH-                    Kb=[OH-][RNH2+]/[RNH]

ËùÒÔCH3COOH+RNH=CH3COO-£«RNH2+       K=[CH3COO-][RNH2+]/[CH3COOH][RNH]=(Ka/[H+])•(Kb/[OH-])=Ka•Kb/Kw

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[ Last edited by sddtc888 on 2014-2-27 at 19:10 ]
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