EASY
12th West Bengal Board
IMPORTANT
Earn 100

What do you understand by colligative properties?

Important Questions on Solutions

EASY
12th West Bengal Board
IMPORTANT
What is the difference between molality and molarity of solution? How does a rise in temperature changes the molarity and molality values of the solution?
EASY
12th West Bengal Board
IMPORTANT
Define concentration units of molality and molarity.
EASY
12th West Bengal Board
IMPORTANT
Explain the term mass fraction and mole fraction.
EASY
12th West Bengal Board
IMPORTANT
State Raoult's law. State the factors responsible for deviations from this law. Illustrate deviations with suitable examples.
EASY
12th West Bengal Board
IMPORTANT
What are ideal and non-ideal solutions? Give one example of each.
EASY
12th West Bengal Board
IMPORTANT
Using Raoult's law how could you distinguish between ideal and non-ideal solutions?
EASY
12th West Bengal Board
IMPORTANT
How can you justify the observation that the vapour pressure of solution of a non-volatile solute in a given solvent is less than that of pure solvent. Also state the law concerning the observation.
EASY
12th West Bengal Board
IMPORTANT
Give any two examples of each type of liquid solutions showing positive and negative deviations.