Solids in Chemistry 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. Which of the following best defines a material that is classified as an amorphous solid?

Question 2 2. Which of the following physical properties are influenced by bond strength in a molecule?

Question 3 3. Which of the following best describes the difference between intermolecular force and covalent bonding?

Question 4 4. The complete three-dimensional arrangement of particles within a crystal is known as the _____, while the smallest repeating unit in the lattice is called the _____.

Question 5 5. What determines the shapes that different types of crystalline solids can take?

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Question 6 6. What makes ionic crystals, such as calcium chloride, very hard and brittle?

Question 7 7. A crystalline structure is any structure of _____ that are held together in an ordered, three-dimensional arrangement.

Question 8 8. _____ is the way that the atoms, ions, or molecules in any crystal structure are actually connected together.

Question 9 9. There are four types of bonding that can be found in any crystalline structure. They include:

Question 10 10. Which of the following statements best describes a supersaturated solution?

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Question 11 11.

Suppose a solution at 50℃ contains 12g Potassium dichromate (K₂Cr₂O₇) per 100g of water.

Based on the provided solubility curve, how much additional mass of Potassium dichromate would be required to saturate the solution at the same temperature?

Question 12 12. How is solubility determined?

Question 13 13. Which of the following is a known as one of the seven crystal systems?

Question 14 14. What does it mean for a crystal lattice structure to monatomic?

Question 15 15. Crystal lattices are characterized as having which of the following types of symmetry?

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Question 16 16. According to Henry's Law, what is proportional to the partial pressure of the gas?

Question 17 17. In a mixture where gas has been dissolved into another material, what is gas?

Question 18 18. Why does soda pop fizz when opened?

Question 19 19.

An aqueous solution contains 0.26g of an organic compound in 1 L of solution. The osmotic pressure of this solution is 76.0 torr, at 25°C. What is the molar mass of this compound?

(1 atmosphere pressure = 760 Torr)

Question 20 20. Why is vapor pressure considered to be a colligative property?

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Question 21 21.

9.0g of urea (a nonelectrolyte) is dissolved in 360 g water to create a solution. The temperature of the solution is 25.0°C. If the vapor pressure of water at 25.0°C is 23.80 mmHg, calculate the vapor pressure of the urea solution at 25.0°C in mmHg.

The molar mass of urea 60g/mol and water is 18g/mol.

Question 22 22. What is a concentrated solution?

Question 23 23. What is a saturated solution?

Question 24 24. What is a solute?

Question 25 25. Solids are states of matter defined by shape and volume. What are the two types of solids?

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Question 26 26. What of the following is NOT one of the types of crystals?

Question 27 27. Which type of bonding is characterized by a network where essentially the positive and negative portions of the material are separated?

Question 28 28. Which of the following is NOT true regarding solubility curves?

Question 29 29. Which of the following would you classify as having a crystal lattice structure?

Question 30 30. While the process dissolving gas will change based on the solute and solvent, what is the general principle?

Solids in Chemistry 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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