Why the value of latent heat of vapourisation is greater than the latent heat of melting.

What is latent heat?

What is latent heat of fusion?

What is latent heat of a substance?

Why the radius of an anion is greater than that of an atom of the element?’

The dimension of latent heat is.

Why is heat of chemisorption greater than that of physisorption?

Calculate the values of Delta H and DeltaU in the vaporisation of 90g of water at 100^(@)C and 1 atm pressure. The latent heat of vaporisation of water at the same temperature and pressure =540cal*g^(-1)