M.Sc. Chemistry (PU-CET P.G) 2021 Panjab University Entrance Exam With Answers

Practice Mode:
72.

What is the pH of a buffer with [CH3COOH] = 0.700 M and [CH3COO-] = 0.600 M? Ka for acetic acid is 1.8*10-5.

A: 3.82
B: 4.80
C: 3.95
D: 4.67

The answer is: D