Hydrogen ion concentration in mol - L in a solution of pH 5-4 will beA- 3-98 - 108B- 3-88 - 106C- 3-68 - 10-6D- 3-98 - 10-6

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Standard XII

Chemistry

Organic Compounds

Hydrogen ion ...

Question

Hydrogen ion concentration in mol/L in a solution of pH 5.4 will be

3.98 x 10⁸

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3.88 x 10⁶

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3.68 x 10^-6

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3.98 x 10^-6

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Solution

The correct option is D
3.98 x 10^-6

$p H$ = $- l o g [H^{+}]$
$5.4$ = $- l o g [H^{+}]$ ; [ $H^{+}$ ] = $3.98 \times 10^{- 6}$

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Hydrogen ion concentration in mol/L in a solution of pH​ 5.4 will be

The correct option is D 3.98 x 10-6 pH = −log[H+] 5.4 = −log[H+]; [H+] = 3.98 × 10−6

Hydrogen ion concentration in mol/L in a solution of pH 5.4 will be

The correct option is D
3.98 x 10^-6

$p H$ = $- l o g [H^{+}]$
$5.4$ = $- l o g [H^{+}]$ ; [ $H^{+}$ ] = $3.98 \times 10^{- 6}$