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Question 19 of 80

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An example of a buffer solution is:

A

KOH and KCl

B

NaOH and KOH

C

K₂SO₄ and H₂SO₄

D

CH₃COOH and CH₃COONa

Correct Option: D

Explanation

A classic acidic buffer consists of a weak acid, CH₃COOH, paired with its conjugate base salt, CH₃COONa.

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