Please Help Me, I need to learn.

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Questions

The following questions were asked by visitors named Please Help Me, I need to learn..

A solution contains 0.0330 M Pb2+and 0.0210 M Ag+. Can 99% of Pb2+be precipitated by chromate(CrO42-), without precipitating Ag+? What will the concentration of Pb2+be, when Ag2CrO4begins to precipitate?

If a solution containing 0.015 M each of bromide, chloride, iodide, and thiocyanate, is treated with Cu+, in what order will the anions precipitate?

Answers

The following answers were posted by visitors named Please Help Me, I need to learn..

Thank you so much for your help.

Thank you so much for your help.

Thank you so much for your help.