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April 17, 2014

Homework Help: chemistry

Posted by PLEASE HELP! on Monday, October 3, 2011 at 9:42pm.

How many grams of NAC2H3O2 must be dissolve in enough water to prepare 250.0 mL of a solution with a pH= 9.200? Molar mass of NaC2H3O2 ia 82.03 g/mol. Ka for C2H3O2H is 1.8x10^-5

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