Question

Solution of 0.78 gram benzene and 0.92 gram of toluene.
Vapour pressure of benzene=400mmHg
Vapour pressure of toluene=200mmHg
Molar mass of benzene=78gram
Molar mass of toluene=92gram.
Find: total vapour pressure of solution.

Best of luck.....​

Answer 1

The melting point of a substance is the temperature at which it transforms from a solid to a liquid state. Metals show a high melting point as they exist in a crystalline solid form. High melting point metals have strong intermolecular forces between atoms.