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Solutions 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!

Page 1

Question 1 1. State the Raoult's Law?

Question 2 2. What is the dilution of solutions equation?

Question 3 3. Because ethanol dissolves in water, it is:

Question 4 4. Why does an open soda go flat?

Question 5 5. Which of the following is true?

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Question 6 6. What is the osmotic pressure formula?

Question 7 7. What do you need to know about a stock solution in order to calculate a dilution?

Question 8 8. What is osmotic pressure?

Question 9 9. What is the equation used for determining molarity?

Question 10 10. Which of the following is NOT true regarding solubility curves?

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Question 11 11. When is molality usually used?

Question 12 12. Which of these properties, is NOT a colligative one?

Question 13 13. What is a solution?

Question 14 14. What is an example of a colligative property?

Question 15 15. Which of the following does NOT affect the rate of dissolution of a solute?

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Question 16 16. How many grams of CH3 OH is needed to make a 0.244 m solution in 400g of water?

Question 17 17. What is the equation used to determine the mass percent of a solute in a solution?

Question 18 18. What is the molal freezing-point constant?

Question 19 19. Which of the following statements best describes a supersaturated solution?

Question 20 20. How much of a 16 M stock solution must you add to make 4 L of a 1 M diluted solution?

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Question 21 21. 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 22 22. How is solubility determined?

Question 23 23. What happens to vapor pressure when you add a solute to a solution?

Question 24 24. 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 25 25. Why does a spoonful of sugar dissolve faster than a sugar cube?

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Question 26 26. What does a solubility curve show?

Question 27 27. What does the m stand for in the freezing-point depression equation?

Question 28 28. What is the freezing point depression of a solution containing 20g of C6H12O6 in 250g of water?

Question 29 29. What is an electrolyte?

Question 30 30. What does the solubility of an ionic compound depend on?

Solutions in Chemistry Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next question. You can skip questions if you would like and come back to them later with the "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. You will lose your work if you close or refresh this page. Good luck!

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