Solutions — Chemistry

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Question 1
MediumJEE

The mole fraction of solutein2.5molalaqueoussolutionsolute in 2.5 molal aqueous solution is:

A. 0.043
B. 0.048
C. 0.052
D. 0.056
Question 2
EasyJEE

Which of the following is a colligative property?

A. Osmotic pressure
B. Vapour pressure
C. Boiling point
D. Freezing point
Question 3
EasyJEE

The boiling point elevation of a solution is given by:

A. ΔTb=iKbmΔTb = i Kb m
B. ΔTf=iKfmΔTf = i Kf m
C. ΔTb=iKfmΔTb = i Kf m
D. ΔTf=iKbmΔTf = i Kb m

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