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Ksp of AgCl at 18^@C is 1.8 xx 10^-10. I...

`K_sp` of AgCl at `18^@C` is `1.8 xx 10^-10. If `Ag^+` of solution is `4 xx 10^-3` mol/litre. The `Cl^-` that must exceed before `AgCl is precipitated would be:

A

`4.5xx10^(-8)` mol/lit

B

`7.2xx10^(-13)` mol/lit

C

`4xx10^(-3)` mol/lit

D

`4.5xx10^(-7)` mol/lit

Text Solution

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The correct Answer is:
A
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