The figure shows a graph of the temperature of a pure substance as a function of time as heat is added to it at a constant rate in a closed container.If L_F is the latent heat of fusion of this substance and L_V is its latent heat of vaporization,what is the value of the ratio L_V/L_F? A)5.0 B)4.5 C)7.2 D)3.5 E)1.5

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The Answer of The figure shows a graph of the temperature of a pure substance as a function of time as heat is added to it at a constant rate in a closed container.If L_F is the latent heat of fusion of this substance and L_V is its latent heat of vaporization,what is the value of the ratio L_V/L_F? A)5.0 B)4.5 C)7.2 D)3.5 E)1.5

The Figure Shows a Graph of the Temperature of a Pure