Physics, asked by dheerabandi, 10 months ago

5. Which of the following is a buffer solution?


A. 500 mL of 0.1 N CH 3COOH + 500 mL of 0.1 N NaOH
B. 500 mL of 0.1 N CH 3COOH + 500 mL of 0.1 N HCl
C. 500 mL of 0.1 N CH 3COOH + 500 mL of 0.2 N NaOH
D. 500 mL of 0.2 N CH 3COOH + 500 mL of 0.1 N NaOH

Answers

Answered by KPCG
0

Answer:

option 4

A buffer is a solution of weak acid and salt of strong base. Although in option 1 same solution is there but there normality is same and they will neutralise each other and only salt will be left.

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