Asked Nov 26, 2019

3. Water has a molar heat capacity of 75.38 J/(mol * °C) and its enthalpy of vaporization is 40.7 kJ/mol at 100°C. How much energy is needed to convert 186 g liquid H2O at 20.0°C to steam at 100°C?


Expert Answer

Step 1

During the conversion of water from 20.0oC to 100oC, two processes occur. Firstly, the liquid is heated up to 100oC foll...


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E E1 E = nCAT nAH vap


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