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Use the following to answer question: Use the following to answer question:   -Heat is added to a substance at a constant rate.The substance starts as a solid and is melted; the liquid is heated and vaporized; finally,the vapor is heated.This process is shown in the graph.The specific heat of the liquid can be found by A) multiplying the length of B (in seconds) by the rate at which heat is added,and dividing by the mass of the substance. B) multiplying the length of D (in seconds) by the rate at which heat is added,and dividing by the mass of the substance. C) dividing the rate at which heat is added by the product of the slope of A and the mass of the substance. D) dividing the rate at which heat is added by the product of the slope of C and the mass of the substance. E) dividing the rate at which heat is added by the product of the slope of E and the mass of the substance.
-Heat is added to a substance at a constant rate.The substance starts as a solid and is melted; the liquid is heated and vaporized; finally,the vapor is heated.This process is shown in the graph.The specific heat of the liquid can be found by


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