The pH of an aqueous solution containing [ H^ + ] = 3 10^ - 3 M i… - Vidyadip

MCQ

The $pH$ of an aqueous solution containing $[{H^ + }] = 3 \times {10^{ - 3}}M$ is

A
$2.471$
✓
$2.523$
C
$3$
D
$-3$

✓

Answer

Correct option: B.

$2.523$

(b)$pH = \log \frac{1}{{[{H^ + }]}} = \log \frac{1}{{[3 \times {{10}^{ - 3}}]}} = 2.523$

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