Find the pH of ammonium acetate solution when the value of Ka for CH₃COOH is 1.8 × 10⁻⁵
and Kb for NH₄OH is 1.8 × 10⁻⁵.

1. 7.005

2. 4.75

3. 7.0

4. Between 6 and 7

Subtopic:  Salt Hydrolysis & Titration |
 80%
Level 1: 80%+
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