Given the following reactions,   AgBr(s)  Ag+(aq) + Br–(aq) Ksp = 5.4 ´ 10–13   Ag+(aq) + 2 CN–(aq)  Ag(CN)2–(aq) Kf = 1.2 ´ 1021 determine the equilibrium constant for the reaction below.         AgBr( s) + 2 CN –( aq)  Ag(CN) 2 –( aq) + Br –( aq)

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