JEE Mains Model Paper 5

Question : 47 of 90

Marks: +1, -0

50 ml of 0.1 M of H3CCOOH is titrated against 0.1 M NaOH solution. What willbe the pH of the solution when 25 ml of NaOH is added?
[Given: Ka of H3C−COOH = 2 × 10−5 ; log 2 = 0.3 ]