K_sp of AgCl at 18^@C is 1.8 xx 10^-10. If Ag^+ of solution is 4 xx 10 – InterviewSolution

1.	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:
Answer» `4.5xx10^(-8)` mol/lit `7.2xx10^(-13)` mol/lit `4XX10^(-3)` mol/lit `4.5xx10^(-7)` mol/lit Answer :A

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