Which may be added to one litre of water to act as a buffer - Vidyadip

MCQ

Which may be added to one litre of water to act as a buffer

✓
One mole of $H{C_2}{H_3}{O_2}$ and $0.5$ mole of $NaOH$
B
One mole of $N{H_4}Cl$ and one mole of $HCl$
C
One mole of $N{H_4}OH$ and one mole of $NaOH$
D
One mole of $H{C_2}{H_3}{O_2}$ and one mole of $HCl$

✓

Answer

Correct option: A.

One mole of $H{C_2}{H_3}{O_2}$ and $0.5$ mole of $NaOH$

(a) One mole oxalic acid & $0.5$ mole of $NaOH$ will make.

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