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A solution of sucrose (molecular weight 342 g mol-1) has been prepared by dissolving 68.4 g of…
A solution of sucrose (molecular weight 342 g mol-1) has been prepared by dissolving 68.4 g of sucrose in 1000 g of water.
(Kf for water = 1.86 K kg mol-1)
(i)[1.0]
The freezing point of the solution obtained will be:
- (a)-0.52 oC
- (b)+0.52 oC
- (c)-0.372 oC
- (d)+0.372 oC
(ii)[1.0]
The molality of sucrose solution will be:
- (a)0.1
- (b)0.2
- (c)0.3
- (d)0.4
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From ISC 2022 Chemistry - Specimen paper (Semester 1), Paper 1, question 41.