Problem

Calculating the pH of a solution of a weak acid; calculating the pH of the solution after...

Calculating the pH of a solution of a weak acid; calculating the pH of the solution after the addition of strong base

The Ka for formic acid is 1.78 × 10-4 M.

a. What is the pH of a 0.1 M solution of formic acid?


b. 150 ml of 0.1 M NaOH is added to 200 ml of 0.1 M formic acid, and water is added to give a final volume of 1 L. What is the pH of the final solution?

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Solutions For Problems in Chapter 2