A solution that may contain either 0.1 M Ag+(aq), 0.1 M Pb2+(aq), or both, is treated with 1 M aqueo — Descriptive Chemistry Chemistry Question
Question
A solution that may contain either 0.1 M Ag+(aq), 0.1 M Pb2+(aq), or both, is treated with 1 M aqueous HCl. A white precipitate forms which does not appear to dissolve in hot water. Which conclusion about the cations present may be drawn?
A.
Only Ag+ is present.
B.
Only Pb2+ is present.
C.✓ Correct
Ag+ is present, and Pb2+ may be present.
D.
Pb2+ is present, and Ag+ may be present.
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