Change in Internal Energy?

Started by petersen2020, February 01, 2011, 01:59:39 PM

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petersen2020

Change in Internal Energy?
Calculate the change in the internal energy when 18g of water is turned into steam at 373K and the volume of gas produced expands against a pressure of 1 atm. The heat of vaporisation of water is 40 kJ mol-1 at 373K.
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Reducing Energy Consumption