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Question
To 1.0 L of water, 3.0 x10-6mol of Pb(NO3)2, 4.0 x10-6mol of K2CrO4, and 1.0 mol of NaCl are added. What will happen?
| Salt | Ksp |
| PbCrO4 | 1.8 x10-14 |
| PbCl2 | 1.6 x10-5 |
A) A precipitate of KCl will form.
B) A precipitate of PbCrO4 will form.
C) A precipitate of PbCl2 will form.
D) No precipitate will form.
E) Both a precipitate of PbCl2 and a precipitate of PbCrO4 will form.
Answer
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