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Author Question: 0.10 M potassium chromate is slowly added to a solution containing 0.10 M AgNO3 and 0.10 M Ba(NO3)2. ... (Read 246 times)

jayhills49

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Question 1

In which of the following solutions would solid PbBr2 be expected to be the least soluble at 25°C?
◦ 0.1 M CaBr2
◦ 0.1 M LiBr
◦ 0.1 M LiNO3
◦ 0.1 M HBr

Question 2

0.10 M potassium chromate is slowly added to a solution containing 0.10 M AgNO3 and 0.10 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.
◦ 1.3 × 10-4 M
◦ 3.2 × 10-4 M
◦ 3.0 × 10-2 M
◦ 6.5 × 10-5 M


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Marked as best answer by jayhills49 on Feb 15, 2020

randomguy133

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jayhills49

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Reply 2 on: Feb 15, 2020
Gracias!


Mochi

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Reply 3 on: Yesterday
Excellent

 

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