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What is the quantity of heat that is released when 27.9 g of H2O condenses? Use mc021-2.jpg. 60.00 kJ 61.05 kJ 63.09 kJ 68.60 kJ

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Willchemistry
hey there!:

Molar mass H2O =  18.02 g/mol

ΔH vap = 40.7 kj/mol 

energy  = (  mass )  /  ( molar mas H2O ) * ΔH vap 

energy = ( 27.9 / 18.02 ) * 40.7

energy = 1.54827 * 40.7 

energy = 63.09 Kj

Answer C

hope this helps!

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