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+2 votes
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in Chemistry by (62.0k points)

A 10% solution (by mass) of sucrose in water has freezing point of 269.15 K. Calculate the freezing point of 10% glucose in water if freezing point of pure water is 273.15K. 

Given : (molar mass of sucrose = 342 g mol-1

(molar mass of glucose = 180 g mol-1

1 Answer

+1 vote
by (34.7k points)
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Best answer

= 7.6 K

Tf = 273.15 - 7.6

= 266.55 K

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