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Which aqueous sol has lowest freezing point a)0.1m sucrose b)0.1m glucose c)0.1m nacl d)0.1m bacl2

Which aqueous sol has lowest freezing point


a)0.1m sucrose


b)0.1m glucose


c)0.1m nacl


d)0.1m bacl2

Grade:12

1 Answers

vikas askiitian expert
509 Points
12 years ago

for d)

BaCl2 ------->  Ba2++2Cl-

it gives 3 ions on dissociation so vant hoff factor(i) = 3

depression in freezing point depends unon i if molality is constant,

 so for BaCl2 it is max hence lowest freezing point..

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