The internal energy change (in J) when 90 g of water undergoes complete evaporation at `100^(@)C ` is ______ . (Given : `Delta H_("vap")` for water at 373 K = 41 kJ mol , `R = 8.314 JK^( 1) mol^( 1)`) Delta Extrax Diamond Heights Disposable 3G D8 Gas vp vs temp.svg 3. (a) Derive the integrated form of Clausius Clapeyron Describe (qualitatively) how standard enthalpy and entropy of vaporization of water will change with temperature. Homework.Study.com
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