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)`) E liquide Fresh T Mad Maniacs 50ml bonbon menthe th E liquides T Juice Fabricant du clbre e liquide Red Astaire PIPELINE Store 3 manires de calculer la pression de vapeur wikiHow
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elfbar nachfüll pod läuft aus Calculate the ?Hvap for ethanol, given that the vapor