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Class 12 · Chemistry

In a solution containing a non-volatile solute, what happens to lowering of vapour pressure when mole fraction of solute is increased?

Class 12 · Chemistry

If vapour pressure of pure solvent is 50 kilopascal and mole fraction of solvent in solution is 0.6, what will be the partial vapour pressure?

Class 12 · Chemistry

If the mole fraction of solvent in a solution is 0.8 and the vapour pressure of pure solvent is 100 kilopascal, what is the vapour pressure of solvent in the solution?

Class 12 · Chemistry

What is the main reason for lowering of vapour pressure?

Class 12 · Chemistry

In terms of vapour pressure, an ideal solution obeys which law?

Class 11 · Chemistry

What is the relation between vapour pressure and tendency to evaporate?

Class 11 · Chemistry

In which liquid do molecules leave the surface more easily?

Class 11 · Chemistry

Why does the boiling point of water increase in a pressure cooker?

Class 11 · Chemistry

At high altitude, external pressure is lower. What is its effect on boiling point?

Class 11 · Chemistry

When does a liquid start boiling?

Class 11 · Chemistry

Why is it necessary to keep temperature the same while comparing vapour pressure?

Class 12 · Chemistry

At the same temperature, which has higher vapour pressure: pure water or sugar solution in water?

Class 12 · Chemistry

In which solution will lowering of vapour pressure be greater?

Class 12 · Chemistry

Lowering of vapour pressure is considered what type of property?

Class 12 · Chemistry

Relative lowering of vapour pressure is related to what?

Class 12 · Chemistry

If the mole fraction of solvent decreases, what happens to its vapour pressure according to Raoult's law?

Class 12 · Chemistry

In Raoult's law, what does x generally represent?

Class 12 · Chemistry

In Raoult's law, what does p° represent?

Class 12 · Chemistry

If only the solvent is volatile and the solute is non-volatile, what will mainly be present in the vapour?

Class 12 · Chemistry

Who contributes to the total vapour pressure of a solution?