Find number of equivalents of HBr present in 100 , ml of its solu… - Vidyadip

MCQ

Find number of equivalents of $HBr$ present in $100\, ml$ of its solution whose $pH$ is $4$

A
$10^{-3}$
B
$10^{-2}$
C
$10^{-4}$
✓
$10^{-5}$

✓

Answer

Correct option: D.

$10^{-5}$

d
Gram equivalent $=\mathrm{N} \times \mathrm{V}$ (in line)

$=10^{-4} \times 0.1=10^{-5} \mathrm{eq}$

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