Podcast
Questions and Answers
Which substance will condense first when cooled to low temperatures?
Which substance will condense first when cooled to low temperatures?
What is the boiling point of substance X?
What is the boiling point of substance X?
How many kilocalories of heat are needed to melt 20 grams of ice at 0°C to water at 40°C?
How many kilocalories of heat are needed to melt 20 grams of ice at 0°C to water at 40°C?
What is the melting point of substance W?
What is the melting point of substance W?
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In terms of boiling points, which substance has the highest boiling point?
In terms of boiling points, which substance has the highest boiling point?
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Study Notes
Boiling and Melting Points of Gases
- W has a melting point of -182.5°C and a boiling point of -161.5°C
- X has a melting point of -187.7°C and a boiling point of 42.1°C
- Y has a melting point of -218.8°C and a boiling point of -183°C
- Z has a melting point of -183.5°C and a boiling point of -88.5°C
Melting Ice
- 20 grams of ice at 0°C requires 2.4 kilocalories of heat to melt to water at 40°C
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Description
Explore the physical properties of gases through their boiling and melting points. This quiz covers the temperature specifics for various gases and the energy required for phase changes, such as melting ice. Test your knowledge on these essential concepts in thermodynamics.
