Charles & Boyle - Assessment

1.

Multiple Choice

1 min

1 pt

What is the formula for Boyle's Law?

P₁V₁=P₂V₂

P₁V₁/P₂V₂

P₁V₂=P₂V₁

P₁/V₁=P₂/V₂

2.

Multiple Choice

45 sec

1 pt

When Pressure increases then the Volume must...

Increase

decrease

3.

Multiple Choice

1 min

1 pt

When Volume increases then Pressure must...

Increase

Decrease

4.

Multiple Choice

15 mins

1 pt

What is the new volume of the gas if the pressure on 350 L of oxygen at 720 mm Hg is decreased to 600 mm Hg?

420 L

29.16 L

4200.0 L

291.6 L

5.

Multiple Choice

15 mins

1 pt

A gas occupies 4.98 L at 2.6 atm of pressure. What volume does it occupy at 1.8 atm pressure?

12.9 L

0.72 L

7.2 L

3.44 L

6.

Multiple Choice

15 mins

1 pt

A gas at a volume of 4 liters is at a pressure of 2 atm. The volume is changed to 16 Liters, what must the new pressure be?

2 atm

12 atm

10 atm

0.5 atm

7.

Multiple Choice

15 mins

1 pt

The pressure on a sample of gas is increased from 1.0 atm to 3.0 atm. If the new volume is 0.52 L, find the original volume.

0.52 L

1.56 L

0.173 L

1.00 L

8.

Multiple Choice

45 sec

1 pt

What type of relationship to pressure and volume have?

direct

inverse

no relationship

I don't know

9.

Multiple Choice

1 min

1 pt

Which container will have a lower pressure?

left

right

they both have the same pressure

I don't know

10.

Multiple Choice

1 min

1 pt

The relationship of which two variables are compared in Boyle's Law?

pressure & volume

volume & temperature

temperature & pressure

volume & moles (amount of gas)

11.

Multiple Choice

1 min

1 pt

LeGarrette Blount decides to go scuba diving while on vacation in Mexico. As he swims deeper into the ocean, the pressure pushing on him increases. Based on the relationship in Boyle’s law, what would happen to the volume of a LeGarrette’s lungs with this increase in pressure?

volume of the lungs would increase

volume of the lungs would have no change

volume of the lungs would double

volume of the lungs would decrease

12.

Multiple Choice

15 mins

1 pt

The volume of an average NFL player is 2.4 L and the pressure is 101.70 kPa during exhalation. If the pressure during inhalation is 101.01 kPa, what is the volume of the lungs of a NFL player during inhalation?

2.38 L

2.4 L

5.1 L

4284 L

13.

Multiple Choice

1 min

1 pt

True or False: Gases can be compressed.

True

False

14.

Multiple Choice

1 min

1 pt

What is the formula Charles' Law?

V = T

VT = VT

T₁/ V_{1 =}T₂ / V₂

V₁ / T₁ = V₂ / T₂

15.

Multiple Choice

1 min

1 pt

What is 50 C in Kelvin?

223

323

100

50

16.

Multiple Choice

15 mins

1 pt

(Charles Law) There are 65 liters of helium in a balloon at 35 K. If the temperature of the balloon is increased to 40 K, what will the new volume of the balloon be?

40 L

70 L

74.3 L

75.9 L

17.

Multiple Choice

15 mins

1 pt

Tom Brady enjoys balloon animals from the carnival. He just received a balloon giraffe that has an initial temperature of 39.0°C and a volume of 1.28 L. If Gronkowski plays a trick on Tom, and puts his balloon giraffe into the freezer, what would be the new volume of the balloon if the temperature drops down to 8.0°C?
(Don’t forget about what must be done to temperatures!)

1.42 L

6.85 x 10⁴ L

3.78 L

1.15 L

18.

Multiple Choice

15 mins

1 pt

Edelman and Gronkowski want to play a game of beach volleyball. If the beach ball has a volume of 261 L at a temperature of 502 K, what will the temperature of the balloon be if the volume decreases to 176 L?

744 K

0.0030 K

339 K

512 K

19.

Multiple Choice

15 mins

1 pt

If 200 mL of a gas at 27°C is cooled to -33°C at a constant pressure, the volume will be

250 mL

204 mL

196 mL

160 mL

20.

Multiple Choice

15 mins

1 pt

The volume of a sample of a gas at 273 ^oC is 200 liters. If the volume is decreased to 100 liters at constant pressure, what will be the new temperature of the gas?

0 K

546 K

273 K

100 K

21.

Multiple Choice

30 sec

1 pt

The volume of a gas at 25^ο C is 3.8 L. What will be the volume of that gas at 57 ^ο C if the pressure is held constant?

8.66 L

4.21 L

6.34 L

3.46 L

Explore this activity with a free account