The freezing point depression constant for water is- 1.86 cm^(-1) . If – InterviewSolution

1.	The freezing point depression constant for water is- 1.86 cm^(-1) . If 5.00 g Na_2SO_4is dissolved in 45.0 g H_2O , the freezing point is changed by-3.82^@C . Calculate the van't Hoff factor for Na_2SO_4 .
Answer» 2.05 2.63 3.11 0.381 Answer :B

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