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!

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Question 1 1. How would you differentiate a colloid mixture from a solution?

Question 2 2. What does a solubility curve show?

Question 3 3. What is molarity?

Question 4 4. What is the osmotic pressure formula?

Question 5 5. How is a supersaturated solution made?

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Question 6 6. What is the best definition of a solution?

Question 7 7. Which of the following statements best describes a supersaturated solution?

Question 8 8. What happens to vapor pressure when you add a solute to a solution?

Question 9 9. What technique can be used to distinguish between a suspension and a colloid?

Question 10 10. In which of the following mixtures are the largest particles found?

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Question 11 11. Why does a spoonful of sugar dissolve faster than a sugar cube?

Question 12 12. What is an electrolyte?

Question 13 13. What is the dilution of solutions equation?

Question 14 14. How many grams of CH3 OH is needed to make a 0.244 M solution in 400 mL of water?

Question 15 15. Which of the following is true?

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Question 16 16. _____ is a mixture where at least two substances are combined together and stay together.

Question 17 17. Because ethanol dissolves in water, it is:

Question 18 18. Which of the following does NOT affect the rate of dissolution of a solute?

Question 19 19. How is solubility determined?

Question 20 20. What is the equation used to determine the mass percent of a solute in a solution?

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Question 21 21. What is the freezing point of a solution made by dissolving 100.0 g of sucrose (C12H22O11) into 950 g of water? Kf of water = 1.86 C/m and the molar mass of sucrose = 342.2 g/mol

Question 22 22. When is molality usually used?

Question 23 23. What do you need to know about a stock solution in order to calculate a dilution?

Question 24 24. What is osmotic pressure?

Question 25 25. Which of the following is NOT true regarding solubility curves?

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Question 26 26. What is a solute?

Question 27 27. Which of the following is the best definition of a colligative property?

Question 28 28. To measure freezing point depression the following equation is used Delta T = - i Kf m. What is the m in this equation?

Question 29 29. 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 30 30. Which of the following is an example of a colligative property?

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!

Chemistry 101: General Chemistry  /  Science Courses
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