The freezing point depression constant for water is `1.86^(@)Cm^(-1)`. If `5.00g NaSO_(4)` is
Channel: Doubtnut
Date: 2020-04-05

The freezing point depression constant for water is `1.86^(@)Cm^(-1)`. If `5.00g NaSO_(4)` is dissolved in `45.0 g H_(2)O` the freezing point is changed by `-3.82^(@)C`. Calculate the van't Hoff factor for `Na_(2)SO_(4)`.