Gujarati
6-2.Equilibrium-II (Ionic Equilibrium)
medium

$HClO$ एक दुर्बल अम्ल है, $HClO$ के $0.1\,M$ विलयन में ${H^ + }$ आयनों का सान्द्रण होगा $({K_a} = 5 \times {10^{ - 8}})$

A

$7.07 \times {10^{ - 5}}\,m$

B

$5 \times 10^{-9}\,\,m$

C

$5 \times {10^{ - 7}}\,m$

D

$7 \times {10^{ - 4}}\,m$

Solution

(a) ${[{H^ + }]^2} = C\,.\,\alpha = 0.1 \times 5 \times {10^{ – 8}}$

${H^ + } = \sqrt {5 \times {{10}^{ – 9}}} = 7.07 \times {10^{ – 5}}$ $M.$

Standard 11
Chemistry

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