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Hclo is a weak acid. What is the concent...

Hclo is a weak acid. What is the concentration of `H^+` ions in 0.1 solution of Hclo '(K_a = 5 xx 10^-8)`?

A

`7.07xx10^(-5)` M

B

`5xx10^(-7)` M

C

`5xx10^(-7)` M

D

`7xx10^(-4)` M

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The correct Answer is:
A
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