Question

The amount of heat utilised to convert 1 kg of ice cube at - 10 degree celcius into water vapour at 100 degree celcius is ________k cal. ​

Answer 1

Answer: 2260 kJ

Explanation: For water, the latent heat of vapourization is 2260 kJ kg−1. This means that 2260 kJ of heat must be provided to convert 1 kg of water at 100°C into 1 kg of vapour at 100°C.