Chapter 15 Solutions REVIEW

1. Chapter 15 SolutionsREVIEW World of Chemistry

2. Question 1 A homogeneous mixture is called a _________.

3. Question 1 A homogeneous mixture is called a ________. SOLUTION

4. Question 2 The part of the solution in smaller portion (or that is being dissolved) is called the ________.

5. Question 2 The part of the solution in smaller portion (or that is being dissolved) is called the ________. SOLUTE

6. Question 3 The part of the solution in larger portion (or that is doing the dissolving) is called the ________.

7. Question 3 The part of the solution in larger portion (or that is doing the dissolving) is called the _______. SOLVENT

8. Question 4 A solution that can dissolve more solute, or has not reached its saturation point, is considered what type of solution?

9. Question 4 A solution that can dissolve more solute, or has not reached its saturation point, is considered what type of solution? UNSATURATED

10. Question 5 A solution that has dissolved the maximum amount of solute is considered what type of solution?

11. Question 5 A solution that has dissolved the maximum amount of solute is considered what type of solution? SATURATED

12. Question 6 A solution that has dissolved more than its maximum amount of solute due to heating it is considered what type of solution? (Hint: by agitating this solution, it will quickly crystallize)

13. Question 6 A solution that has dissolved more than its maximum amount of solute due to heating it is considered what type of solution? (Hint: by agitating this solution, it will quickly crystallize) SUPERSATURATED

14. Question 7 Compounds that have two centers of charge are considered _______.

15. Question 7 Compounds that have two centers of charge are considered _______. POLAR

16. Question 8 Which atom(s) in water has a partial (or small) amount of positive charge?

17. Question 8 Which atom(s) in water has a partial (or small) amount of positive charge? HYDROGEN

18. Question 9 C20H41OH is polar because it contains what atom?

19. Question 9 C20H41OH is polar because it contains what atom? OXYGEN

20. Question 10 Sugar will not dissolve in vegetable oil because vegetable oil is mostly ________.

21. Question 10 Sugar will not dissolve in vegetable oil because vegetable oil is mostly ________. NONPOLAR

22. Question 11 Ionic compounds that are soluble in water dissolve by _________.

23. Question 11 Ionic compounds that are soluble in water dissolve by _________. DISSOCIATION

24. Question 12 The ratio between solute to solution is called the __________ of a solution.

25. Question 12 The ratio between solute to solution is called the __________ of a solution. CONCENTRATION

26. Question 13 Solutions with a large amount of solute to solution would be considered ________.

27. Question 13 Solutions with a large amount of solute to solution would be considered ________. CONCENTRATED

28. Question 14 Solutions with a small amount of solute to solution would be considered ________.

29. Question 14 Solutions with a small amount of solute to solution would be considered ________. DILUTE

30. Question 15 The number of moles of solute in 1 L of solution is called the _________.

31. Question 15 The number of moles of solute in 1 L of solution is called the _________. MOLARITY

32. Question 16 Determining the percentage of solute by mass out of the total mass of a solution is called the __________.

33. Question 16 Determining the percentage of solute by mass out of the total mass of a solution is called the __________. MASS PERCENT

34. Question 17 What is the equation for making a dilution from a stock solution?

35. Question 17 What is the equation for making a dilution from a stock solution? M1V1=M2V2

36. Question 18 What is the concentration of a solution that contains 2moles of NaCl in 400mL?

37. Question 18 What is the concentration of a solution that contains 2moles of NaCl in 400mL? 5M

38. Question 19 How many mL are required of 0.2M NaCl to make a 100mL of a 0.075M NaCl solution?

39. Question 19 How many mL are required of 0.2M NaCl to make a 100mL of a 0.075M NaCl solution? 37.5mL

40. Question 20 What are most nonpolar compounds called when they only contain hydrogen and carbon atoms?

41. Question 20 What are most nonpolar compounds called when they only contain hydrogen and carbon atoms? hydrocarbons

42. Question 21 These physical properties can change based on the number of solute particles in a solution.

43. Question 21 These physical properties can change based on the number of solute particles in a solution. COLLIGATIVE PROPERTIES

44. Question 22 This colligative property explains why ice ream does not freeze at 32 deg C.

45. Question 22 This colligative property explains why ice ream does not freeze at 32 deg C. FREEZING POINT DEPRESSION

46. Question 23 This colligative property explains why it is more dangerous to get burned by boiling water that has been treated with salt.

47. Question 23 This colligative property explains why it is more dangerous to get burned by boiling water that has been treated with salt. BOILING POINT ELEVATION

48. Question 24 Name two things you do to a solution to help the solute dissolve faster

49. Question 24 Name two things you do to a solution to help the solute dissolve faster HEAT IT AND STIR IT

50. Question 25 What is the mass percent of a water when 5g of water are dissolved in 95 grams of alcohol?