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At 70^(@)C the concentration of H^(+0 io...

At `70^(@)C` the concentration of `H^(+0` ion in aqueous solution of `NaCl` is `10^(-6) "mole"//"lit"`. The `OH^(-)` ion concentration is

A

`10^(-8)` moles/lit.

B

`10^(-6)` moles/lit.

C

`10^(-7)` moles/lit.

D

`10^(-9)` moles/lit.

Text Solution

Verified by Experts

The correct Answer is:
B
Aqueous NaCl is neutral solution
`:.[H^(+)]=[OH^(-)]`
`:.[H^(+)]=10^(-6)` mole/lit
`:.[OH^(-)]=10^(-6)` mole /lit
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