Assuming that water vapour is an ideal gas, the internal energy change `(Delta U)`
Channel: Doubtnut
Date: 2020-04-12

Assuming that water vapour is an ideal gas, the internal energy change `(Delta U)` when `1 mol` of water is vapourised at `1`  bar pressure and `100^(@)C`, (Given: Molar enthalpy of vapourization of water at `1` bar and `373K=41 kJ mol^(-1)` and `R=8.3J mol^(-1)K^(-1)`) will be: