1.

In the lollowing reuction. AgCl +KIhArr KCl + Agl. As Kl is added, the cquilibrium is shifted towards right giving more Agl precipitate, because

Answer»

Both AgCl and Agl are sparingly soluble
The `K_(SP) ` of Agl is lower than `K_(sp) ` of AgCl
The `K_(sp) `of AG I is higher than `K_(sp) ` of AgCl
Both AgCl and Agl have same solubility PRODUCT.

Solution :`AgCl_((s)) HARR Ag^(+) +Cl^(-) , Ksp_1`
`AgI_((s)) hArr Ag^(+) +I^(-) ,KsP_2`
` AgCl+I^(-) hArr AgI +Cl^(-),K =(Ksp_1)/(Ksp_2) `
as ` I^(-) `is ADDED equation shifts to the right
` rArr K gt 1 rArr (Ksp_1)/(Ksp_2) gt 1 `


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