The $p H$ of a solution is $8$ . What will be its hydrogen ion concentration.

10^{- 8}

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10^{- 9}

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2^{- 8}

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None

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Solution

The correct option is A $10^{- 8}$
We know that $p H$ $=$ $- l o g [H^{+}]$
$p H$ $=$ $8$
Thus, $8$ $=$ $- l o g [H^{+}]$
Hence $[H^{+}]$ $=$ $10^{- 8}$
Thus, concentration of $H^{+}$ is $10^{- 8} M$

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