Choose the best answer
Question # 1 (Multiple Choice) Kinetic energy is a property only of the:
Answer: (D) temperature
Question # 2 (True/False) Pressure can be completely described in terms of gas molecule mass and average molecular velocities if one knows the number of gas molecules present.
Question # 3 (Multiple Choice) Temperatures held constant:
Answer: (C) both
Question # 4 (Multiple Choice) The initial volume of nitrogen is 10 L at STP. If the temperature is raised to 512C and the pressure to 1520 mmHg, the new volume will be:
Answer: (D) 14.3 L
Question # 5 (Multiple Choice) The volume of a gas, at constant pressure and number of molecules, varies in the following manner with respect to average molecular velocities
Answer: (B) second power
Question # 6 (Multiple Choice) Appropriate unit definition:
Answer: (B) 760 torr = 1 atm
Question # 7 (True/False) -PAdx =-PdV, where P is pressure, A is area and dx where dx describes the distance moved by a piston and would be associated with compression of a gas in the piston.
Question # 8 (True/False) 1 Pa = 1 Newton/square meter
Question # 9 (Multiple Choice) P1V1 = P2V2
Answer: (B) Boyle's Law
Question # 10 (Multiple Choice) The number of molecules is held constant:
Answer: (D) all of the above
Question # 11 (Multiple Choice) Appropriate definition: relationships between pressure, volume and area
Answer: (C) force = pressure x area
Question # 12 (Multiple Choice) Consider the equation P= dgh.
Answer: (B) g is the acceleration due to gravity