Equilibrium Question 460

Question: Which of the following solutions can act as buffer [JIPMER 1997]

Options:

A) 0.1 molar aq. NaCl

B) 0.1 molar aq. CH3COOH+0.1 molar NaOH

C) 0.1 molar aq. ammonium acetate

D) None of the above

Show Answer

Answer:

Correct Answer: C

Solution:

CH3COONH4 is a simple buffer and called salt of weak acid.

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