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1. Determine the [H+] and the pH of a buffer containing 0.20 M acetic acid and 0.10 M sodium acetate. 2. Calculate the percent dissociation of acetic acid in this solution. 3. How many grams of sodium acetate are required to make 25.0 mL of 0.10 M sodium acetate? 4. Whate volume of 1.0 M acetic acid is required to make 25.0 mL of 0.20 M acetic acid?

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