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TExES Science 7-12: Properties of Solutions 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!

Page 1

Question 1 1. What is an electrolyte?

Question 2 2. How much of a 16 M stock solution must you add to make 4 L of a 1 M diluted solution?

Question 3 3. What volume would you need to dilute 0.2 L of a 15 M solution to obtain a 3 M solution?

Question 4 4. Which of these properties, is NOT a colligative one?

Question 5 5. What is the equation used for determining molarity?

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Question 6 6. A lab technician dissolved 2 mol of X in 1 liter of water in order to make a 2 M solution. What did they do wrong?

Question 7 7. Which of the following is NOT a hydrophobic substance?

Question 8 8. Which of the following does NOT affect the rate of dissolution of a solute?

Question 9 9. What happens to vapor pressure when you add a solute to a solution?

Question 10 10. What is osmotic pressure?

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Question 11 11. How is solubility determined?

Question 12 12. Because ethanol dissolves in water, it is:

Question 13 13. What is molarity?

Question 14 14. Which of the following statements best describes a supersaturated solution?

Question 15 15. Which of the following is NOT true regarding solubility curves?

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Question 16 16. State the Raoult's Law?

Question 17 17. Which of the following is true?

Question 18 18. Which of the following solutes would NOT form a solution if added to water?

Question 19 19. When a substance dissolves another substance, it is the _____.

Question 20 20. How many grams of CH3 OH is needed to make a 0.244 M solution in 400 mL of water?

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Question 21 21. What is the molarity of a solution made by dissolving 26.42 g of (NH4) 2 SO4 in enough water to make 50 mL of solution?

Question 22 22. What does a solubility curve show?

Question 23 23. What is the equation used to determine the mass percent of a solute in a solution?

Question 24 24. What is the dilution of solutions equation?

Question 25 25. Why does a spoonful of sugar dissolve faster than a sugar cube?

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Question 26 26. Why does an open soda go flat?

Question 27 27. What is the osmotic pressure formula?

Question 28 28. What do you need to know about a stock solution in order to calculate a dilution?

Question 29 29. When one substance is dissolved in another substance, a _____ is formed.

Question 30 30. How is a supersaturated solution made?

TExES Science 7-12: Properties of Solutions 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!

TExES Science 7-12 (236): Practice & Study Guide  /  Science Courses
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