question_answer

10 ml of 0.2 M \[{{H}_{2}}S{{O}_{4}}\] is mixed with 20 ml of 0.2 M \[Ba{{\left( OH \right)}_{2}}\] solution, the solution obtained is filtered and the obtained solution after filtering is reacted with some of 20 ml of 0.2 M \[C{{H}_{3}}COOH\]solution. Calculate pH of final solution. Give your answer in next integer. (Given \[p{{K}_{{{a}_{C{{H}_{3}}COOH}}}}=4.74\])

Answer:

9.00