Multiple Choice
0.10 M potassium chromate is slowly added to a solution containing 0.50 M AgNO3 and 0.50 M Ba(NO3) 2.What is the Ag+ concentration when BaCrO4 just starts to precipitate? The Ksp for Ag2CrO4 and BaCrO4 are 1.1 × 10-12 and 1.2 × 10-10,respectively.
A) 6) 5 × 10-5 M
B) 1) 3 × 10-4 M
C) 3) 2 × 10-4 M
D) 6) 8 × 10-2 M
Correct Answer:
Verified
Correct Answer:
Verified
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