Find out the solubility of AgCl in 0.1MHCl. Given that the ionic product of AgCl is 1.8×10−10.
A
1.8×10−10M
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B
1.8×10−9M
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C
1.34×10−5M
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D
1.25×10−8M
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Solution
The correct option is B1.8×10−9M HCl→H+0.1M+Cl−0.1M AgCl(s)⇌Ag+(aq.)(s)M+Cl−(aq.)(s+0.1)M Ksp=[Ag+][Cl−]=(s)(s+0.1)≃s×0.1 s=Ksp0.1=1.8×10−100.1=1.8×10−9M