17. Acid and Base Equilibrium
pH of Weak Acids
9:08 minutes
Problem 26
Textbook Question
Textbook QuestionYou are asked to prepare a pH = 4.00 buffer starting from 1.50 L of 0.0200 M solution of benzoic acid 1C6H5COOH2 and any amount you need of sodium benzoate 1C6H5COONa2. (a) What is the pH of the benzoic acid solution prior to adding sodium benzoate?
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