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Boyles and Charles Law Practice

Total questions: 21

Worksheet time: 57mins

Name
Class
Date
1.
What is the formula Charles' Law?
a)
V = T
b)
VT = VT
c)
T1 / V1 = T2 / V2
d)
V1 / T1 = V2 / T2
2.
What is 50 C in Kelvin?
a)
223
b)
323
c)
100
d)
50
3.

There are 40 liters of helium in a balloon at a temperature of 100 K. If the temperature of the balloon is increased to 200 K, what will be the new volume of the balloon?

a)

80 L

b)

45 L

c)

54 L

d)

45.33 L

4.

If a beach ball has a volume of 261 L at a temperature of 502 K, what will be the new temperature of the balloon if the volume decreases to 176 L?

a)

744 K

b)

0.0030 K

c)

339 K

d)

512 K

5.

The pressure remains constant over a sample of neon gas occupying a volume of 255 mL . The volume is now 323mL because the temperature has increased to 369 K. What is the original temperature of the gas?

a)

291 K

b)

223 K

c)

467 K

d)

76 K

6.

A sample of argon gas is at a temperature of 20 °C. The temperature is increased to 30°C so that the volume is now 373 mL. What was the original volume?

a)

361 mL

b)

411 mL

c)

254 mL

d)

249 mL

7.

The pressure remains constant over a sample of helium gas occupying a volume of 638 mL. The temperature is increased to 471 K and the volume is now 953 mL. What was the original temperature?

a)

315 K

b)

1291 K

c)

704 K

d)

133 K

8.

When the temperature of a gas decreases (with pressure and amount held constant), does the volume increase or decrease?

a)

Unaltered

b)

Remains constant

c)

Increase

d)

Decrease

9.

Charles' Law deals with what quantities?

a)

pressure/temperature

b)

pressure/volume

c)

volume/temperature

d)

volume/temperature/pressure

10.

If the Kelvin temperature of a gas is doubled, the volume of the gas will increase by ____.

a)

A factor of 2

b)

A factor of 1

c)

A factor of 3

d)

A factor of 0.5

11.

A sample of hydrogen at 1.5 atm had its pressure decreased to 0.50 atm producing a new volume of 750 mL. What was its original volume?

a)

245 ml

b)

345 ml

c)

123 ml

d)

250.mL

12.

A sample of hydrogen at 1.5 atm had its pressure decreased to 0.50 atm producing a new volume of 750 mL. What was its original volume?

a)

245 ml

b)

345 ml

c)

123 ml

d)

250.mL

13.

1. Chlorine gas occupies a volume of 1.2 liters at 720 torr pressure. What volume will it occupy at 1 atm pressure?

a)

42 L

b)

1 L

c)

8 L

d)

6 L

14.

1. A sample of oxygen gas occupies a volume of 250.mL at 740. torr pressure. What volume will it occupy at 800. torr pressure?

a)

266 ML

b)

245 ML

c)

231 ML

d)

217 ML

15.

1. A sample of carbon dioxide occupies a volume of 3.50 liters at 125 kPa pressure. What pressure would the gas exert if the volume was decreased to 2.00 liters?

a)

219 KPa

b)

222 KPa

c)

567 KPa

d)

654 KPa

16.

A 2.0 liter container of nitrogen had a pressure of 3.2 atm. What volume would be necessary to decrease the pressure to 1.0 atm

a)

7.2 L

b)

5 L

c)

6.4 L

d)

6.9 L

17.

1. Fluorine gas exerts a pressure of 900. torr. When the pressure is changed to 1.50 atm, its volume is 250. mL. What was the original volume?

a)

317 mL

b)

325 mL

c)

305 mL

d)

324 m L

18.

If I have 5.6 liters of gas in a piston at a pressure of 1.5 atm and compress the gas until its volume is 4.8 L, what will the new pressure inside the piston be?

a)

6.3 ATM

b)

2.4 ATM

c)

1.8 ATM

d)

8.6 ATM

19.

I have added 15 L of air to a balloon at sea level (1.0 atm). If I take the balloon with me to Denver, where the air pressure is 0.85 atm, what will the new volume of the balloon be?

a)

24 L

b)

18 L

c)

32 L

d)

15 L

20.

I’ve got a car with an internal volume of 12,000 L. If I drive my car into the river and it implodes, what will be the volume of the gas when the pressure goes from 1.0 atm to 1.4 atm?

a)

8700

b)

8400

c)

8600

d)

8500

21.

352mL of chlorine under a pressure of 680 mmHg are placed into a container under a pressure of 1210 mmHg. The temperature remains constant at 296K. What is the volume of the container?

a)

197.82 mL

b)

234.68 mL

c)

178.23 mL

d)

323.98 mL