When a substance is dissolved in a solvent the vapour pressure of solvent decreases. This brings:

When a substabce is dissolved in a solvent, the vapour pressure of solvent decresases. This brings:

When a solute is dissolved in a solvent

When a solute is dissolved in a solvent the vapour pressure of the solution is decreased. It causes –

____is the substance that is dissolved in a solvent.

When one mole of non-volatile solute is dissolved in three moles of solvent, the vapour pressure of the solution relative to the vapour pressure of the pure solvent is -