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Question

Arrange acetic acid (I), HCl solution (II), NaOH solution (III), sodium bicarbonate solution (IV), and distilled water (V) in increasing order of their pH.

A
II, I, V, IV, III
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B
III, IV, V, I, II
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C
I, II, V, III, IV
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D
IV, III, V, IV,I
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Solution

The correct option is A II, I, V, IV, III
HCl is a strong acid.

Acetic acid is a weak acid.

Water is neutral.

Sodium bicarbonate is a weak base.

NaOH is a strong base.

pH increases in the order: Strong acid < Weak acid < Neutral < Weak base < Strong base.

Option A is correct.


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