Chemistry, 10.10.2020 22:01, crowntinyy3408

Substance A has a normal melting point of - 25.0 degrees * C , an enthalpy of fusion of 1200 J g-1; specific heats for the solid and the liquid are 3.00 and 6.20 Jg-1 °C -1, respectively. To change 150 grams of A from a solid at - 40.0 degrees * C to a liquid at + 70.0 degrees * C

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Substance A has a normal melting point of - 25.0 degrees * C , an enthalpy of fusion of 1200 J g-1;...