AIIMS2002Chemistry-Acid-Base Equilibria
AIIMS 2002 Chemistry Buffer Solutions MCQ Question
Type: MCQ-numerical-Medium-Class 11
The pH of solution containing 0.10 M sodium acetate and 0.03 M acetic acid is (pKa for CH₃COOH = 4.57)
A
4.09
B
6.09
C
5.09
D
7.09
Correct Answer
Option C
Detailed Explanation
According to Henderson's equation, pH = pKa + log [salt]/[acid].
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