Thursday
March 5, 2015

Homework Help: Chemistry

Posted by Jack on Sunday, May 2, 2010 at 4:00pm.

A)250 g of LiBr is dissolved in 200g of water 100 degrees C. The solution is then cooled to 20 degrees C. How much precipitate (if any) is formed?

B) 42 g of KCl is dissolved in 100g of water at 50 degrees C. The solution is then cooled to 20 degrees C. How much precipitate (if any) is formed?

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