Question

Explain with example of water (i) labint Heat of fusion (ii) labint heat of vapourisation

Answer 1

Amount of heat required to convert unit mass of ice at 0°C into water is called specific latent heat of fusion of ice (Lf).
Lf=80 cal /g
Lf = 0.336 ×10 power 6
=3.36 ×10 power 5 J/kg