Question

1. The freezing point depression constant for water
is -1.86 Cm 15g Na SO, is dissolved in 45.0
g H.O. the freezing point is changed by
3.82. Calculate the van't Hoff factor for Na SO,
(1) 2.05
(2) 2.63
(3) 3.11
(4) 0.381​

Answer 1

Answer:

2.63....................... is