AP and TS EAMCET Engineering Model Paper 2

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Question : 148 of 160
 
Marks: +1, -0
20 ml of 0.2 MNaOH is added to 50 ml of 0.2 M‌CH3COOH to give 70 ml of the solution.
What is the pH of solution? (Ka for CH‌3COOH is 2×10−5)
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