If water vapour is assumed to be a perfect gas,molar enthalpy change for vapourisation of 1 mol of water at 1bar and 100°C is 41kJ mol–1. Calculate the internal energy change, when(i) 1 mol of water is vaporised at 1 bar pressure and 100°C.
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If water vapour is assumed to be a perfect gas, molar enthalpy change for vapourisation of 1 mol of water at 1bar and 100°C is 41kJ mol–1. Calculate the internal energy change, when (i) 1 mol of water is vaporised at 1 bar pressure and 100°C.
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