Practice Cooling Curve (11.8) - Calorimetry

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6 sample questions

Question 1.
What does a cooling curve represent?
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Think about how temperature changes when something cools.
Question 2.
What do we call the flat sections of a cooling curve?
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What happens during a phase change?
3Question 3.
What does a cooling curve graphically represent?
- Temperature in relation to time
- Pressure in relation to volume
- Mass in relation to density
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Consider the relationship between heat loss and time.
4Question 4.
True or False: A plateau on a cooling curve indicates a phase change.
- True
- False
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Remember the melting and boiling points.
Question 5.
A substance has a cooling curve with two plateaus. Describe in detail what physical changes are occurring at the corresponding temperatures.
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Consider the states of matter during phase changes.
Question 6.
The cooling curve of a metal rod shows a steep slope followed by a plateau. Define the phases indicated in this curve and their significance in experiments.
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Think about heat loss patterns during cooling.

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