Given the following information for substance X:

Specific Heat (c) of solid phase: 2.0 J/g°C

Heat of Fusion (Lf): 100 J/g

Specific Heat (c) of liquid phase: 5.0 J/g°C

Heat of Vaporization (Lv): 1000 J/g

Specific Heat (c) of vapor phase: 1.0 J/g°C



Calculate the total heat energy in Joules needed to convert 34.5. g of substance X from -8 °C to 45 °C?

Type your answer with 3 sig figs