An experiment measures the temperature of an 800 g substance while steadily supplying heat to it. The figure shows the results of the experiment. (Figure 1) Part E What is the heat of fusion? Express your answer to two significant figures and include the appropriate units. ? L¡ = Value Units Part F Figure 1 of 1 What is the heat of vaporization? T (°C) 80 - Express your answer to two significant figures and include the appropriate units. 60 - 40 20 - Q (kJ) 40 80 120 160 200 -20 - Ly = Value Units -40 -

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