Temp. (°C) 150 135 120 105 90 75 60 45 30%A 15 B C D Heat (kJ) Created by E. Lee for Virtual Virginia (2021) H Using this heating curve, complete the following statements: 1) The substance's melting or freezing point can be found between points [Select] and [Select] (Select the points alphabetically; for example, "X and Y" not "Y and X") and [Select] 2) Between points [Select] substance is in the liquid phase. (Select the points alphabetically; for example, "X and Y" not "Y and X") 3) At 50°C, the substance is a [Select] E " F the

Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Temp. (°C)
150
135
120
105
90
75
60
45
30%A
15
B
C
D
Heat (kJ)
Created by E. Lee for Virtual Virginia (2021)
Using this heating curve, complete the following statements:
1) The substance's melting or freezing point can be found between points
[Select]
and [Select]
(Select the points alphabetically; for example, "X and Y" not "Y and X")
and [Select]
2) Between points [Select]
substance is in the liquid phase.
(Select the points alphabetically; for example, "X and Y" not "Y and X")
3) At 50°C, the substance is a [Select]
E
"
F
the
Transcribed Image Text:Temp. (°C) 150 135 120 105 90 75 60 45 30%A 15 B C D Heat (kJ) Created by E. Lee for Virtual Virginia (2021) Using this heating curve, complete the following statements: 1) The substance's melting or freezing point can be found between points [Select] and [Select] (Select the points alphabetically; for example, "X and Y" not "Y and X") and [Select] 2) Between points [Select] substance is in the liquid phase. (Select the points alphabetically; for example, "X and Y" not "Y and X") 3) At 50°C, the substance is a [Select] E " F the
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