Lead(II) chromate, PbCrO4, was used as a yellow paint pigment (chrome yellow). When a solution is prepared

Question:

Lead(II) chromate, PbCrO4, was used as a yellow paint pigment ("chrome yellow"). When a solution is prepared that is 5.0 × 10-4 M in lead ion, Pb2+, and 5.0 × 10-5 M in chromate ion, CrO42, would you expect some of the lead(II) chromate to precipitate? See Table 17.1.