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Given the following two reactions and their corresponding equilibrium constants at 25 C,find Kc for
CN-(aq)+ H2O( ) HCN(aq)+ OH-(aq).
HCN(aq) H+(aq)+ CN-(aq)
K1 = 6.2 10-10
H2O( ) H+(aq)+ OH-(aq)
K2 = 1.0 10-14
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