MCQ
The $pH$ of ${10^{ - 7}}N\,HCl$ is
- A$6$
- ✓$6.97$
- C$8$
- D$10$
✓
Answer
Correct option: B.
$6.97$
(b) ${10^{ - 7}}N\,\,HCl\,\,\,\,{\rm{means}}\,\,\,{\rm{(}}{H^ + }) = {10^{ - 7}}\,M$
$pH = - \log ({H^ + }),\,\,\,\,\,\,\,pH = 7$
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