What is relative lowering of vapour pressure ? How is it useful to determine the molar mass of a solute ?

Define relative lowering of vapour pressure.

Define relative lowering of vapour pressure.

Define relative lowering of vapour pressure.

What is the relative lowering of vapour pressure ? How is it useful in determining the molecular weight of solute ?

The relative lowering in vapour pressure is:

The relative lowering in vapour pressure is:

The relative lowering of vapour pressure is equal to

Relative lowering of vapour pressure is maximum for