AP Chemistry: Solutions: Homework Help 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 the equation used for determining molarity?

Question 2 2. What does the solubility of an ionic compound depend on?

Question 3 3. What is an electrolyte?

Question 4 4. What is a solution?

Question 5 5. What does the m stand for in the freezing-point depression equation?

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Question 6 6. What happens to vapor pressure when you add a solute to a solution?

Question 7 7. If I used 0.3 L of a stock solution to make 5 L of a 2 M diluted solution, what was the original molarity of the stock solution?

Question 8 8. What is osmotic pressure?

Question 9 9. What does a solubility curve show?

Question 10 10. How is solubility determined?

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Question 11 11. What do you need to know about a stock solution in order to calculate a dilution?

Question 12 12. What is an example of a colligative property?

Question 13 13. Which of the following is true?

Question 14 14. Which of these properties, is NOT a colligative one?

Question 15 15. Why does a spoonful of sugar dissolve faster than a sugar cube?

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Question 16 16. Which of the following statements best describes a supersaturated solution?

Question 17 17. Which of the following is NOT true regarding solubility curves?

Question 18 18. 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 19 19. 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 20 20. What is the dilution of solutions equation?

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Question 21 21. State the Raoult's Law?

Question 22 22. How much of a 16 M stock solution must you add to make 4 L of a 1 M diluted solution?

Question 23 23. What is the osmotic pressure formula?

Question 24 24. Why does an open soda go flat?

Question 25 25. Because ethanol dissolves in water, it is:

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Question 26 26. What is a coligative property?

Question 27 27. What is the freezing point depression of a solution containing 20g of C6H12O6 in 250g of water?

Question 28 28. Which of the following does NOT affect the rate of dissolution of a solute?

Question 29 29. What volume would you need to dilute 0.2 L of a 15 M solution to obtain a 3 M solution?

Question 30 30. What is the equation used to determine the mass percent of a solute in a solution?

AP Chemistry: Solutions: Homework Help 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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