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Class 12 · Chemistry

In which case will lowering of vapour pressure be maximum?

Class 12 · Chemistry

If actual vapour pressure is lower than expected, what does it indicate about particle behaviour?

Class 12 · Chemistry

What is most useful to identify first in a vapour-pressure question?

Class 12 · Chemistry

When is the effect of the amount of liquid considered negligible for vapour-pressure comparison?

Class 12 · Chemistry

If external pressure is increased, what change is needed to boil the liquid?

Class 12 · Chemistry

If a liquid has low vapour pressure, what can be predicted about its boiling point?

Class 12 · Chemistry

Why does salt water boil at a higher temperature than pure water?

Class 12 · Chemistry

Equal mole amounts of two non-volatile solutes are dissolved separately in water and no dissociation occurs. How will lowering of vapour pressure compare?

Class 12 · Chemistry

If the lowering of vapour pressure is greater in a solution, what can generally be inferred about its solute particles?

Class 12 · Chemistry

If both components of a binary solution are volatile, which statement about the total vapour pressure is correct?

Class 12 · Chemistry

If the solute in a solution is non-volatile, which component mainly contributes to total vapour pressure?

Class 12 · Chemistry

If the mole fraction of the solvent is 0.6 and the vapour pressure of the pure solvent is 200 units, what is the vapour pressure of the solution?

Class 12 · Chemistry

If the relative lowering of vapour pressure is 0.2, what is the mole fraction of the solvent?

Class 12 · Chemistry

Which condition should be kept the same when comparing the vapour pressures of a solution and the pure solvent?

Class 12 · Chemistry

If a vapour-pressure versus temperature graph rises upward, what does it indicate?

Class 12 · Chemistry

What can be the main reason for deviation from Raoult’s law in a non-ideal solution?

Class 12 · Chemistry

Which statement is most correct for an ideal solution?

Class 12 · Chemistry

Why is equilibrium vapour pressure not properly established in an open container?

Class 12 · Chemistry

In a closed container, which two rates become equal when liquid-vapour equilibrium is established?

Class 12 · Chemistry

What is the correct particle-level reason for increase in vapour pressure on increasing temperature?