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A substance has a melting point of 20 degrees celsius and a heat of fusion of 3.4*10^...

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Physics

Asubstance has a melting point of 20 degrees celsius and a heat offusion of 3.4*10^ 4 J/kg. The boiling point is 150 degrees celsiusand heat vaporization is 6.8*10^ 4 J/kg at a pressure of oneatmosphere. The specific heats for the solid,liquid and gaseousphases are 600 J/kg , 1000 and 400. How much heat is required toraise the temperature 1.90kg of this substance from -4 degreescelsius to 106 degrees celsius at a pressure of oneatmosphere?

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