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MTLE Chemistry: Liquids & Solids Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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Question 1 1. What is NOT something that you would find on a phase diagram?

Question 2 2. A scientist measures the pressure and temperature of a sample. When they plot the data on their phase diagram, they make a point on a vertical line directly above the critical point. What's definitely true of the sample?

Question 3 3. Calculate how much heat energy is required to turn 100 grams of iron into a gas at its boiling point. The heat of vaporization for iron is 69.1 cal/g.

Question 4 4. The phase change when gas turns directly into a solid is called:

Question 5 5. Which of the following do phase diagrams show?

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Question 6 6. What takes more energy: changing a liquid to a gas or changing a solid to a liquid?

Question 7 7. For water, how are pressure and boiling point related?

Question 8 8. What is sublimation and why does it occur?

Question 9 9. How is freezing similar to deposition?

Question 10 10. What is the triple point?

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Question 11 11. The energy required to change a solid to a liquid at its melting point is called:

Question 12 12. What is a phase diagram?

Question 13 13. Calculate how much heat energy (q) is needed to melt 10 grams of gold at its melting point. Note: gold has a heat of fusion of 15.4 cal/g.

Question 14 14. The phase change when a solid goes directly to a gas is called:

Question 15 15. Which of the following is most likely to lead to a phase change?

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Question 16 16. What is happening at the triple point on a phase diagram?

Question 17 17. Gas can be turned into a plasma on Earth with the addition of:

Question 18 18. Substances in which phase of matter have the most space between particles?

Question 19 19. The amount of energy required to change a liquid into a gas at its boiling point, is called:

Question 20 20. How is water's phase diagram different from the phase diagram of carbon dioxide and carbon?

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Question 21 21. In the broadest sense, what was the Kinetic Molecular Theory designed to explain?

Question 22 22. Why are there plateaus on a heating curve?

Question 23 23. When you cross the line on a phase diagram and go from a solid to a liquid, what has occurred?

Question 24 24. An example of condensation is:

Question 25 25. Which of the following is NOT a characteristic of solid particles?

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Question 26 26. What is a dipole-dipole force?

Question 27 27. At the melting point and boiling point what happens?

Question 28 28. Why does room temperature water disappear over time?

Question 29 29. What is NOT something that a phase equilibrium line shows?

Question 30 30. How does adding energy to a solid change the substance?

MTLE Chemistry: Liquids & Solids Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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