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Assuming that water vapour is an ideal g...

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

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Assuming that water vapour is an ideal gas, the internal energy change (DeltaU) when 1 mole of water is vaporised at 1 bar pressure and 100^(@)C , (given: molar enthalpy of vaporisation of water -41KJmol^(-1) at 1 bar and 373K and R=8.3Jmol^(-1)Kmol^(-1) ) will be:

Assuming that water vapour is an ideal gas, the internal energy change (DeltaU) when 1 mole of water is vaporised at 1 ba r pressure and 100^(@)C, ( given : molar enthalpy of vaporization of water 41kJ mol^(-1) at 1 ba r and 373 K and R=8.3 J mol^(-1)K^(-1)) will be :

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:

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: