The heat energy required to vapourise `5 kg` of water at `373 K` is

Find the heat energy required to boil 5 kg of water iff its initial temperature is 30^(@)C (specific heat of water is 4200 J kg^(-1)" "k^(-1) and boiling point is 100^(@)C )

Find the heat energy required to raise the temperature of 5 kg of water at 80^@C to 100^@C . (Specific heat of water is 1 cal g^(-1)""^(@)C^(-1) )

Calculate the heat energy required to raise the temperature of 2 kg of water from 10^@ C to 50^@ C. Specific heat capacity of water is 4200 J kg^(-1) K^(-1) .

Calculate the heat energy required to raise the temperature of 2 kg of water from 10^@C to 50^@C . Specific heat capacity of water is 4200 JKg^(-1) K^(-1)

What is the vapour pressure of water at 373 K ?

Determine the heat energy required to melt 5 kg of ice completely at 0°C.Latent heat of fusion of water is 3336×10^3JKg^-1

The energy requried to vapourize one mole of coper is smaller than that of energy required to vapourise 1 mole of diamond why ?