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AP Chemistry
6.5 Energy of Phase Changes
6.4 Heat Capacity and Calorimetry
BeginnerMCQGraphicalConceptual24.7k
Heating curve for a \(1.00\text{ mol}\) sample of a pure substance at \(1.0\text{ atm}\).
Heating curve for a \(1.00\text{ mol}\) sample of a pure substance at \(1.0\text{ atm}\).
A pure substance is heated at a constant pressure of \(1.0\text{ atm}\) by a heat source supplying energy at a constant rate. The heating curve for a \(1.00\text{ mol}\) sample of the substance is shown in the graph. Based on the graph, which of the following statements is correct?

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