1. A sample of neon gas at 1. 20 atm compresses from 0. 250 L to 0. 125 L
A sample of neon gas at 1.20 atm compresses from L to L. If the temperature remains constant, what is the final pressure?
A) atm
B) 1.00 atm
C) 1.20 atm
D) 2.40 atm
E) 3.45 atm

2. A sample of neon gas at 1. 20 atm compresses from 0. 250 L to 0. 125 L
A sample of neon gas at 1.20 atm compresses from L to L. If the temperature remains constant, what is the final pressure?
A) atm
B) 1.00 atm
C) 1.20 atm
D) 2.40 atm
E) 3.45 atm

3. A sample of argon gas at 520 mm Hg expands from 0. 150 L to 0. 300 L
A sample of argon gas at 520 mm Hg expands from L to L. If the temperature remains constant, what is the final pressure?
A) 260 mm Hg
B) 520 mm Hg
C) 760 mm Hg
D) 1040 mm Hg
E) 2045 mm Hg

4. A sample of argon gas at 520 mm Hg expands from 0. 150 L to 0. 300 L
A sample of argon gas at 520 mm Hg expands from L to L. If the temperature remains constant, what is the final pressure?
A) 260 mm Hg
B) 520 mm Hg
C) 760 mm Hg
D) 1040 mm Hg
E) 2045 mm Hg

5. If the pressure of 1. 50 L of hydrogen gas at 100 °C decreases from 0
If the pressure of 1.50 L of hydrogen gas at 100 °C decreases from atm to atm, what is the final volume? Assume temperature remains constant.
A) L
B) L
C) 1.50 L
D) 3.45 L
E) 6.52 L

6. If the pressure of 1. 50 L of hydrogen gas at 100 °C decreases from 0
If the pressure of 1.50 L of hydrogen gas at 100 °C decreases from atm to atm, what is the final volume? Assume temperature remains constant.
A) L
B) L
C) 1.50 L
D) 3.45 L
E) 6.52 L

7. A 5. 00 L volume of methane gas is cooled from 298 K to 149 K
A 5.00 L volume of methane gas is cooled from 298 K to 149 K. If the pressure remains constant, what is the final volume?
A) 2.50 L
B) 4.58 L
C) 5.00 L
D) 5.46 L
E) 10.0 L

8. A 5. 00 L volume of methane gas is cooled from 298 K to 149 K
A 5.00 L volume of methane gas is cooled from 298 K to 149 K. If the pressure remains constant, what is the final volume?
A) 2.50 L
B) 4.58 L
C) 5.00 L
D) 5.46 L
E) 10.0 L

9. If a volume of air at 375 K increases from 100. 0 mL to 150
If a volume of air at 375 K increases from mL to mL, what is the final Kelvin temperature? Assume pressure remains constant.
A) 153 K
B) 250 K
C) 375 K
D) 344 K
E) 563 K
F) 653 K
G) 873 K

10. If a volume of air at 375 K increases from 100. 0 mL to 150
If a volume of air at 375 K increases from mL to mL, what is the final Kelvin temperature? Assume pressure remains constant.
A) 153 K
B) 250 K
C) 375 K
D) 344 K
E) 563 K
F) 653 K
G) 873 K

11. A sample of air at 7. 50 atm is cooled from 448 K to 224 K
A sample of air at 7.50 atm is cooled from 448 K to 224 K. If the volume remains constant, what is the final pressure?
A) 3.75 atm
B) 4.57 atm
C) 6.15 atm
D) 12.3 atm
E) 15.0 atm

12. A sample of air at 7. 50 atm is cooled from 448 K to 224 K
A sample of air at 7.50 atm is cooled from 448 K to 224 K. If the volume remains constant, what is the final pressure?
A) 3.75 atm
B) 4.57 atm
C) 6.15 atm
D) 12.3 atm
E) 15.0 atm

13. If 7.75 L of radon gas is at 1.55 atm and -19 °C, what is the volume at STP?
A) 4.65 L
B) 12.9 L
C) 5.33 L
D) 11.2 L
E) 10.8 L
F) 14.7 L

14. If 7.75 L of radon gas is at 1.55 atm and -19 °C, what is the volume at STP?
A) 4.65 L
B) 12.9 L
C) 5.33 L
D) 11.2 L
E) 10.8 L
F) 14.7 L

15. If 2. 50 L of hydrogen gas is collected over water at 40
If 2.50 L of hydrogen gas is collected over water at 40.0 °C and 767 mm Hg, what is the volume of dry gas at standard conditions? The vapor pressure of water is 55.3 mm Hg at 40.0 °C.
A) 2.68 L
B) 2.20 L
C) 2.04 L
D) 1.89 L
E) 3.06 L

16. If 2. 50 L of hydrogen gas is collected over water at 40
If 2.50 L of hydrogen gas is collected over water at 40.0 °C and 767 mm Hg, what is the volume of dry gas at standard conditions? The vapor pressure of water is 55.3 mm Hg at 40.0 °C.
A) 2.68 L
B) 2.20 L
C) 2.04 L
D) 1.89 L
E) 3.06 L

17. What is the term for a compound that reacts with water to produce a basic solution?
A) anhydrous
B) hydrate
C) oxygen
D) nonmetal oxide
E) metal oxide

18. What is the term for a compound that reacts with water to produce a basic solution?
A) anhydrous
B) hydrate
C) oxygen
D) nonmetal oxide
E) metal oxide

19. Predict the physical state of ammonia at -50 °C
(Mp = -77 °C, Bp = -33 °C) and normal atmospheric pressure.
A) solid
B) liquid
C) gas
D) solid and liquid
E) liquid and gas

20. B) liquid Predict the physical state of ammonia at -50 °C
(Mp = -77 °C, Bp = -33 °C) and normal atmospheric pressure.
A) solid
B) liquid
C) gas
D) solid and liquid
E) liquid and gas

21. What is the strongest intermolecular force in a liquid containing molecules with nonpolar bonds?
A) covalent bonds
B) nuclear forces
C) dispersion forces
D) hydrogen bonds
E) dipole forces

22. What is the strongest intermolecular force in a liquid containing molecules with nonpolar bonds?
A) covalent bonds
B) nuclear forces
C) dispersion forces
D) hydrogen bonds
E) dipole forces

23. What is the strongest intermolecular force in a liquid containing molecules with H-O bonds?
A) covalent bonds
B) dipole forces
C) dispersion forces
D) hydrogen bonds
E) gravitational forces

24. What is the strongest intermolecular force in a liquid containing molecules with H-O bonds?
A) covalent bonds
B) dipole forces
C) dispersion forces
D) hydrogen bonds
E) gravitational forces

25. The vapor pressure of chloroform is 0. 001 atm at -58 °C; 0
The vapor pressure of chloroform is atm at -58 °C; atm at 10 °C; atm at 43 °C; 1.00 atm at 61 °C; 2.00 atm at 84 °C. What is the normal boiling point of chloroform?
A) -58 °C
B) 10 °C
C) 43 °C
D) 61 °C
E) 84 °C

26. The vapor pressure of chloroform is 0. 001 atm at -58 °C; 0
The vapor pressure of chloroform is atm at -58 °C; atm at 10 °C; atm at 43 °C; 1.00 atm at 61 °C; 2.00 atm at 84 °C. What is the normal boiling point of chloroform?
A) -58 °C
B) 10 °C
C) 43 °C
D) 61 °C
E) 84 °C

27. Which of the following is an example of a molecular crystalline solid?
A) Dry Ice, CO2
B) fluorite, CaF2
C) marble, CaCO3
D) iron pyrite, FeS2
E) potassium phosphate, K3PO4

28. Which of the following is an example of a molecular crystalline solid?
A) Dry Ice, CO2
B) fluorite, CaF2
C) marble, CaCO3
D) iron pyrite, FeS2
E) potassium phosphate, K3PO4

29. Which of the following is an intermolecular bond between water molecules?
A) coordinate covalent bond
B) hydrogen bond
C) nonpolar covalent bond
D) polar covalent bond
E) antimatter bond

30. Which of the following is an intermolecular bond between water molecules?
A) coordinate covalent bond
B) hydrogen bond
C) nonpolar covalent bond
D) polar covalent bond
E) antimatter bond

31. What is the pH of an aqueous solution if
the [ H+ ] = M?
A) 1
B) 3
C) 4
D) 5
E) 6
F) 10

32. What is the pH of an aqueous solution if
the [ H+ ] = M?
A) 1
B) 3
C) 4
D) 5
E) 6
F) 10

33. What is the hydrogen ion concentration in stomach acid that registers a pH of 2 on a strip of pH paper?
A) 0.02 M
B) 0.01 M
C) 0.2 M
D) 0.1 M
E) 2 M

34. What is the hydrogen ion concentration in stomach acid that registers a pH of 2 on a strip of pH paper?
A) 0.02 M
B) 0.01 M
C) 0.2 M
D) 0.1 M
E) 2 M

35. What is the hydrogen ion concentration in a urine specimen that registers a pH of 4 on a strip of pH paper?
A) 0.4 M
B) M
C) M
D) M
E) M

36. What is the hydrogen ion concentration in a urine specimen that registers a pH of 4 on a strip of pH paper?
A) 0.4 M
B) M
C) M
D) M
E) M

37. What is the pH of an aqueous solution
if the [ H+ ] = M?
A) 0.74
B) 1.26
C) 1.74
D) 2.26
E) 11.74

38. What is the pH of an aqueous solution
if the [ H+ ] = M?
A) 0.74
B) 1.26
C) 1.74
D) 2.26
E) 11.74

39. What is the [ H+ ] in an acid rain sample that registers 3
What is the [ H+ ] in an acid rain sample that registers 3.22 using a pH meter?
A) 0.51 M
B) M
C) M
D) M
E) M

40. What is the [ H+ ] in an acid rain sample that registers 3
What is the [ H+ ] in an acid rain sample that registers 3.22 using a pH meter?
A) 0.51 M
B) M
C) M
D) M
E) M

41. What is the term for the amount of time required for 50% of the radioactive nuclei in a given sample to decay?
A) activity
B) decay value
C) semi-life
D) specific emission
E) half life

42. What is the term for the amount of time required for 50% of the radioactive nuclei in a given sample to decay?
A) activity
B) decay value
C) semi-life
D) specific emission
E) half life

43. What is the term for nuclear radiation identical in mass, but opposite in charge, to that of an electron?
A) beta radiation
B) alpha radiation
C) gamma radiation
D) positron radiation
E) proton radiation

44. What is the term for nuclear radiation identical in mass, but opposite in charge, to that of an electron?
A) beta radiation
B) alpha radiation
C) gamma radiation
D) positron radiation
E) proton radiation

45. What is the term for the hydrogen nuclide with two neutrons in the nucleus?
A) deuterium
B) protium
C) tritium
D) protonium
E) hydogeniuminioumonium

46. What is the term for the hydrogen nuclide with two neutrons in the nucleus?
A) deuterium
B) protium
C) tritium
D) protonium
E) hydogeniuminioumonium

47. Which type of nuclear radiation is a helium nucleus and is deflected toward the negative electrode as it passes between electrically charged plates?
A) alpha
B) beta
C) gamma
D) delta
E) omega
F) theta
G) epsilon

48. Which type of nuclear radiation is a helium nucleus and is deflected toward the negative electrode as it passes between electrically charged plates?
A) alpha
B) beta
C) gamma
D) delta
E) omega
F) theta
G) epsilon

49. Which type of nuclear radiation is powerful light energy that is not deflected as it passes between electrically charged plates?
A) alpha
B) beta
C) gamma
D) delta
E) proton radiation

50. Which type of nuclear radiation is powerful light energy that is not deflected as it passes between electrically charged plates?
A) alpha
B) beta
C) gamma
D) delta
E) proton radiation

51. Which type of natural radiation can penetrate about 1 cm of human flesh and requires wood or aluminum as minimum protective shielding?
A) alpha
B) beta
C) gamma
D) all of the above
E) none of the above

52. Which type of natural radiation can penetrate about 1 cm of human flesh and requires wood or aluminum as minimum protective shielding?
A) alpha
B) beta
C) gamma
D) all of the above
E) none of the above

53. Which type of natural radiation can pass through the human body and requires thick lead or concrete as minimum protective shielding?
A) alpha
B) beta
C) gamma
D) all of the above
E) none of the above

54. Which type of natural radiation can pass through the human body and requires thick lead or concrete as minimum protective shielding?
A) alpha
B) beta
C) gamma
D) all of the above
E) none of the above

55. What is the name of the particle having the following atomic notation: 11H?
A) electron
B) neutron
C) positron
D) proton
E) none of the above

56. What is the name of the particle having the following atomic notation: 11H?
A) electron
B) neutron
C) positron
D) proton
E) none of the above

57. What particle is emitted when a Th-228 nucleus decays to Ra-224?
A) alpha
B) beta
C) neutron
D) positron
E) proton

58. What particle is emitted when a Th-228 nucleus decays to Ra-224?
A) alpha
B) beta
C) neutron
D) positron
E) proton