| 3 g of acetic acid is added to 250 mL of 0.1 M HCl and the solution made up to 500 mL. To 20 mL of this solution \[\frac{1}{2}\,mL\]of 5 M NaOH is added. The pH of the solution is_______. |
| [Given: \[p{{K}_{a}}\] of acetic acid = 4.75, molar mass of acetic acid = 60 g/mol, log3 = 0.4771] |
| Neglect any changes in volume. |
Answer:
5.23
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