1. 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 Chapter 19Chapter 25Chapter 12 Chapters 15/16Chapter 13/14

2. 1. The equation below shows the decomposition of lead nitrate. How many grams of oxygen are produced when 11.5g NO 2 is formed? 2Pb (NO 3 ) 2 (s) -> 2PbO(s) + 4NO 2 (g) + O 2 (g) a.) 1.00g b.) 2.00g c.) 2.88g d.) 32.0g

3. What is b.) 2.00g?

4. 2. When glucose is consumed, it reacts with oxygen in the body to produce carbon dioxide, water, and energy. How many grams of carbon dioxide would be produced if 45g of C 6 H 12 O 6 completely reacted with oxygen? a.) 1.5g b.) 1.8g c.) 11g d.) 66g

5. What is c.) 11g?

6. 3. How many liters of hydrogen gas are needed to react with CS 2 to produce 2.50L of CH 4 at STP? 4H 2 (g) + CS 2 ( l ) -> CH 4 (g) + 2H 2 S(g) a.) 2.50L b.) 5.00L c.) 7.50L d.) 10.0L

7. What is c.) 7.50L?

8. 4. Glucose, C 6 H 12 O 6, is a good source of energy. When it reacts with oxygen, carbon dioxide and water are formed. How many liters of CO 2 are produced when 126g of glucose completely react with oxygen? C 6 H 12 O 5 (s) + 6O 2 (g) + 6H 2 O ( l ) + 673 kcal a.) 4.21L b.) 5.33L c.) 15.7L d.) 94.1L

9. What is c.) 15.7L?

10. 5. When two substances react to form products, the reactant which is used up is called the ____. a.) Determining reagent b.) Limiting reagent c.) Excess reagent d.) Catalytic reagent

11. What is b.) Limiting reagent?

12. 6. Which law can be used to calculate the number of moves of contained gas? a.) Boyle's law b.) Combined gas c.) Ideal gas law d.) Charle's law

13. What is c.) Ideal gas law?

14. 7. A box with a volume of 22.4L contains 1.0mol of nitrogen and 2.0mol of hydrogen at 0 degrees Celsius. Which of the following statements is true? a.) the total pressure in the box is 101 kPa b.) the partial pressures of N 2 and H 2 are equal c.) the total pressure is 202 kPa d.) the partial pressure of N 2 is 101 kPa

15. What is d.) the partial pressure of N 2 is 101 kPa?

16. 8. If the volume of a container of air is reduced by one-half, what happens to the partial pressure of oxygen within the container? a.) it is reduced by one-half b.) it does not change c.) it is doubled d.) it is reduced by one-fourth

17. What is c.) it is doubled?

18. 9. Which of the following atoms would have the greatest velocity if each atom had the same kinetic energy? a.) bromine b.) chlorine c.) ammonia d.) hydrogen

19. What is c.) ammonia?

20. 10. Which of the following gases is the best choice for inflating a balloon that must remain for a long period of time? a.) argon b.) oxygen c.) hydrogen d.) neon

21. What is a.) argon?

22. 11. What causes water's low vapor pressure? a.) dispersion forces b.) covalent bonding c.) hydrogen bonding d.) ionic attractions

23. What are a.) dispersion forces?

24. 12. The fact that ice is less dense than water is related to the fact that ______. a.) the molecular structure of ice is much less orderly than that of water b.) the molecules of ice are held to each other by covalent bonding c.) ice has a molecular structure in which water molecules are arranged randomly d.) ice has a molecular structure that is an open framework held together by hydrogen bonds

25. What is c.) ice has a molecular structure in which water molecules are arranged randomly?

26. 13. Which of these would you expect to be soluble in the nonpolar solvent carbon disulfide? a.) water b.) carbon tetralodide c.) NaCl d.) Stannous iodide

27. What is c.) NaCl?

28. 14. What type of compund is always an electrolyte? a.) polar covalent b.) nonpolar covalent c.) ionic d.) network solid

29. What is a.) polar covalent?

30. 15. Which symbol is used to connect the formula of the compound with the number of water molecules in a hydrate? a.) a parenthesis b.) an asterisk c.) a multiplication symbol d.) a dot

31. What is b.) an asterisk?

32. 16. Which compund can act as both a Bronsted- Lowry acid and a Bronsted-Lowry base? a.) water b.) ammonia c.) sodium hydroxide d.) hydrochloric acid

33. What is c.) sodium hydroxide?

34. 17. In the reaction CO32- + H2O

35. What is chemical reaction?

36. 18. Which of the following reactions illustrates amphoterism?

37. What is amphoretism?

38. 19. What are the acids in the following equilibrium reaction?

39. What are chemical reactions?

40. 20. Which of the following represents a Bronsted- Lowry conjugate acid-base pair?

41. What is CO 2 + H 2 O?

42. 21. Which symbol is used for an alpha particle?

43. What are the chemicals?

44. 22. Which of the following materials is necessary to stop an alpha particle? a.) 3 feet of concrete b.) 3 inches of lead c.) single sheet of aluminum foil d.) single sheet of paper

45. What is a.) 3 feet of concrete?

46. 23. What symbol is used for beta radiation?

47. What is 0 1 e?

48. 24. Which of the following materials is necessary to stop a beta particle? a.) 3 feet of concrete b.) 3 inches of lead c.) single sheet of aluminum foil d.) single sheet of paper

49. What is c.) single sheet of aluminum foil?

50. 25. Which of the following materials is must effective for stopping gamma radiation? a.) several cm of lead b.) one cm of water c.) single sheet of aluminum foil d.) single sheet of paper

51. What is b.) one cm of water?