Explain the salt begins to precipitate

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Reference no: EM13235623

A solution is 0.050 M in K2SO4 and 0.050 M in K2CrO4. A solution of Pb(NO3)2 is slowly added to this solution (without much change in volume).

(a) Which salt, PbSO4 (Ksp = 1.8x10-8) or PbCrO4 (Ksp = 1.8x10-14), will precipitate first?

(b) What is the [Pb2+] when the salt in part (a) begins to precipitate?

Reference no: EM13235623

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