Question
The ${H^ + }$ ion concentration is $1.0 \times {10^{ - 6}}$ mole/litre in a solution. Its $pH $ value will be

Answer

$[{H^ + }] = 1.00 \times {10^{ - 6}}$ mole/litre

$pH = - \,\log \,\,[1.00 \times {10^{ - 6}}]$;  $pH = 6.$

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