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One will prepare a buffer solution of pH =5.00. 1.00 L of a solution containing 1.00...

One will prepare a buffer solution of pH =5.00. 1.00 L of a solution containing 1.00 moles of (CH3COOH) with pKa=4.77. How many grams of (CH3COONa) is to be added to the solution?
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