MCQ
Which of the following solutions can act as buffer
- A$0.1$ molar aq. $NaCl$
- B$0.1$ molar aq. $C{H_3}COOH + 0.1$ molar $NaOH$
- ✓$0.1$ molar aq. ammonium acetate
- DNone of the above
✓
Answer
Correct option: C.
$0.1$ molar aq. ammonium acetate
(c)$C{H_3}COON{H_4}$ is a simple buffer and called salt of weak acid.
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