pbbrzis placed in a 0.05M solution of NaBr? (You may 3. What is the concentration of...

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Answer 1

Answer #1

3)

Ksp of PbBr2 = 6.3 x 10^-6

PbBr2 (s) ------------> Pb2+ (aq) + 2 Br- (aq)

Ksp = [Pb2+][Br-]^2

6.3 x 10^-6 = [Pb2+] x (0.05)^2

[Pb2+] = 2.52 x 10^-3 M

concentration of [Pb2+] = 2.52 x 10^-3 M

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Answer 2

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