Homework Help: Chemistry

Posted by Anon on Saturday, March 16, 2013 at 4:49pm.

Sodium sulfate is slowly added to a solution containing 0.0500 M Ca^2+ (aq) and 0.0390 M Ag^+ (aq). What will be the concentration of Ca^2+ (aq) when Ag2SO4(s) begins to precipitate?

What percentage of the Ca^2+ (aq) can be separated from the Ag^+ (aq) by selective precipitation?

Chemistry - DrBob222, Saturday, March 16, 2013 at 5:28pm
You need to provide Ksp of each. I have those but all texts don't agree. I may use different ones than you have.

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