Question

Given the two reactions PbCl2⇌Pb2++2Cl−,   K3 = 1.78×10−10, and AgCl⇌Ag++Cl−,   K4 = 1.14×10−4, what is the equilibrium constant...

Given the two reactions

PbCl2⇌Pb2++2Cl−,   K3 = 1.78×10−10, and

AgCl⇌Ag++Cl−,   K4 = 1.14×10−4,

what is the equilibrium constant Kfinal for the following reaction?

PbCl2+2Ag+⇌2AgCl+Pb2+

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