IMFs Project - Checkpoint #6 - Phase Changes & Phase Diagrams Due 5/15/20
By the end of this checkpoint, you should be able to answer these essential questions:

1) How does the boiling point of a substance relate to its vapor pressure?
2) What does it mean for a liquid to be volatile or to evaporate?
3) Why is evaporation a cooling process?
4) What are phase diagrams and what do they represent?

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CP 6.1 - Phase Changes
Which of the following is not a phase change?
1 point
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The change of a substance from a solid to a gas is called?
1 point
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Which of the following is an endothermic process?
1 point
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CP 5.2 - Phase Diagrams
Dry Ice Video
For a given substance, the temperature and pressure at which liquid and gas phases are indistinguishable is called *
1 point
The temperature and pressure at which a substance can simultaneously melt, evaporate, and sublime is called *
1 point
At which temperature and pressure can the substance below simultaneously melt, sublime, and evaporate? *
1 point
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For the substance below, X represents which phase? *
1 point
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For the substance below, Y represents which phase? *
1 point
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At standard atmospheric pressure (1 atm), at what temperature will the substance below melt? *
1 point
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At 0.5 atm and -15 C the substance will... *
1 point
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