MCQ
The hydrogen ion concentration in a given solution is $6 \times {10^{ - 4}}.$ Its $pH$ will be
- A$6$
- B$4$
- ✓$3.22$
- D$2$
✓
Answer
Correct option: C.
$3.22$
(c) $[{H^ + }] = 6 \times {10^{ - 4}}\,M$
$pH = - \log \,\,[{H^ + }]$ $ = - \log \,\,[6 \times {10^{ - 4}}] = 3.22$.
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