Combined Gas Law Online Quiz
10 Questions
| Total Attempts: 2525
(99).jpg "Combined Gas Law Online Quiz")
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Questions and Answers
- 1.If the pressure exerted on a gas is tripled, what will happen to the volume (assuming the temperature and amount of gas remains constant)?
- A.
X2
- B.
X3
- C.
X 1/2
- D.
X 1/3
- 2.Carbon dioxide occupies a 2.54 L container at STP. What will be the volume when the pressure is 150 KPa and 26 C?
- A.
1.89 L
- B.
42300 L
- C.
0.163 L
- D.
14.1 L
- 3.In which of the following sets of conditions would a gas most act as a real gas?
- A.
High temperature and low pressure
- B.
High temperature and high pressure
- C.
Low temperature and high pressure
- D.
Low temperature and low pressure
- 4.Which of the following terms is used to describe the average kinetic energy of the molecules in a sample?
- A.
Manometer
- B.
Temperature
- C.
Pressure
- D.
Volume
- 5.Which of the following is not a standard pressure measurement?
- A.
101.3 kPa
- B.
1 atm
- C.
760 mm Hg
- D.
273 K
- 6.The volume of a gas is increased from 150.0 mL to 350.0 mL by heating it. If theoriginal temperature of the gas was 25.0 °C?
- A.
-146 C
- B.
10.7 C
- C.
695 C
- D.
150 C
- 7.What is the name of the phase change that exists when a solid turns into a liquid?
- A.
Depositon
- B.
Melting
- C.
Sublimation
- D.
Freezing
- 8.A balloon is inflated to a volume of 130 ml at a pressure of 690 mmHg. If the pressure is increased to 1000 mmHg, what will the new volume be?
- A.
188 ml
- B.
98.8 ml
- C.
89.7 ml
- D.
40300 ml
- 9.What type of relationship is shown between temperature and pressure?
- A.
Direct
- B.
Indirect (inverse)
- C.
Exponential
- D.
Logarithmic
- 10.How many mm Hg is equal to 121 kPa?
- A.
1.19
- B.
16.1
- C.
636
- D.
908
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