The number of moles of lead nitrate needed to coagulate 2 mol of collo

1.	The number of moles of lead nitrate needed to coagulate 2 mol of colloidal [AgI]I^(-) is
Answer» 2 1 `1//2` `2//3` Solution :`2[AGI]I^(-)+Pb^(2+) rarr PbI_(2)+2AgI` THUS 2 moles of `[AgI]I^(-)` are coagulated by 1 mole of `Pb^(+)` i.e., 1 mole of Pb `(NO_(3))_(2)`

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