EASY
12th West Bengal Board
IMPORTANT
Earn 100

Show that relative lowering of vapour pressure is a colligative property.

Important Questions on Solutions

EASY
12th West Bengal Board
IMPORTANT
With the help of suitable diagrams, illustrate the two types of non-ideal solutions.
EASY
12th West Bengal Board
IMPORTANT
How does a non-ideal solution differ from an ideal solution? When does the positive deviations occur from ideality?
EASY
12th West Bengal Board
IMPORTANT
What is meant by positive and negative deviations from Raoult's law and how is the sign of ΔsolH related to positive and negative deviations from Raoult's law?
EASY
12th West Bengal Board
IMPORTANT
Define elevation in boiling point and show that it is a colligative property.
EASY
12th West Bengal Board
IMPORTANT
Illustrate elevation in boiling point with the help of vapour pressure-temperature curve of a solution. Show that elevation in boiling point is a colligative property.
EASY
12th West Bengal Board
IMPORTANT
If ΔT is the elevation in boiling point of a solvent and m is the number of moles of the solute per kilogram of solvent, what is the relationship between ΔT and m?
EASY
12th West Bengal Board
IMPORTANT
Draw the vapour pressure curve explaining depression in freezing point.
EASY
12th West Bengal Board
IMPORTANT
Derive a formula determining molecular mass from depression in freezing point.