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Chemistry 7 Online
OpenStudy (anonymous):

What amount of heat is exchanged when 106.2 grams of substance Y goes from a liquid at 35 degrees Celsius to a solid at the same temperature? Melting point of substance Y = 35 degrees C; ΔHvaporization = 3.67 J/mol; ΔHfusion = 3.30 J/mol. MWsubstance y = 28.22 g/mol. Answer −12.4 J −3.51 x 102 J 1.24 x 101 J 351 J

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