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April 20, 2014

Homework Help: Chem

Posted by JaJa on Wednesday, January 30, 2013 at 11:25pm.

.240g Benzoic acid is dissolved in water at 100C and crystals of it formed when cooled to 20C that weighed .172g. What is the percent recovery (given solubility of benzoic acid at 20C is 2.9mg/mL)

I understand the %recovery equation, but am not sure how to set up the theoretical yield.

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