Gas Laws: Boyle's And Charles' Law
10 Questions
| Total Attempts: 5085
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Questions and Answers
- 1.A balloon occupies a volume of 2.0 L at 40oC. How much volume will it occupy at 30oC?
- A.
1.5 L
- B.
1.94 L
- C.
1.6 L
- 2.What is the final pressure in a balloon when the volume is changed from 1.5 L to a volume of 2.5L at constant temperature? (Initial pressure is 1.1 atm).
- A.
.66 atm
- B.
.66 kPa
- C.
4.125 atm
- 3.Gas in a balloon occupies 3.3 L. What volume will it occupy if the pressure is changed from 100 kPa to 90 kPa (at constant temperature of 310 K (about room temperature).
- A.
29,700 L
- B.
2.97 L
- C.
3.6 L
- 4.What is the final pressure in a vessel when the volume is changed from 1.3 L to a volume of 1.55 L at constant temperature? (Initial pressure is 1.5 atm).
- A.
1.25 L
- B.
1.65 L
- C.
1.49 L
- 5.A balloon occupies 3.2 L at 37oC. How much will it occupy at 42oC?
- A.
3.15 L
- B.
3.25 L
- C.
312,480 L
- 6.A gas occupies a balloon with a volume 2.0 L at 33oC. How much volume will it occupy at 37oC, if pressure remains constant.
- A.
1.97 L
- B.
186,000 L
- C.
2.06 L
- 7.A gas expands from a volume 2.0 L at 36oC to a volume of 2.5 L, what is the final temperature, if the pressure is constant?
- A.
386 K ( which equals 113.25 Celsius)
- B.
247.2 K (which equals -25.8 C)
- C.
61.8 K (which equals -211.2 C)
- 8.If the air inside a balloon is heated, the volume will:
- A.
Increase
- B.
Decrease
- C.
Increase a little, then decrease.
- 9.The kinetic theory of gases, which of the following is important for an ideal gas:
- A.
There is no attraction or repulsion between the gas molecules, whereas there IS attraction between molecules of liquids or solids.
- B.
The distance between molecules in ideal gases is closer than in liquids or solids.
- C.
The gases are NOT fluid
- 10.Which of the following describes the relationship between P and V?
- A.
Directly proportional
- B.
Inversely proportional
- C.
Unrelated
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