WBJEE 2013 Chemistry Solved Paper

Question : 53 of 60

Marks: +1, -0

1 × 10–3 mole of HCl is added t a buffer solution made up of 0.01 M acetic and 0.01 M sodium acetate. The final pHof the buffer will be (given, pKa of acetic acid is 4.75 at 25°C)