MCQ
$pH$ of a ${10^{ - 3}}M$ solution of hydrochloric acid will be
- A$1.3$
- B$2$
- ✓$3$
- D$4.5$
✓
Answer
Correct option: C.
$3$
(c)$[{H^ + }] = {10^{ - 3}}M,\,\,pH = - \log [{10^{ - 3}}],\,\,pH = 3$
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