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The Heating Curve for a Substance Is Shown Below

Question 15

Multiple Choice

The heating curve for a substance is shown below. The substance initially is a solid. It then becomes a liquid and a gas. Which of the line segments (I-V) represents the solid-to-liquid phase transition? The heating curve for a substance is shown below. The substance initially is a solid. It then becomes a liquid and a gas. Which of the line segments (I-V) represents the solid-to-liquid phase transition? A) I B) II C) III D) IV E) V


A) I
B) II
C) III
D) IV
E) V

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