Free Printable Boyles and Charles Law Review

1.

When Pressure increases then the Volume must...

a)

Increase

b)

decrease

2.

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?

a)

420 L

b)

29.16 L

c)

4200.0 L

d)

291.6 L

3.

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

a)

12.9 L

b)

0.72 L

c)

7.2 L

d)

3.44 L

4.

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.

a)

0.52 L

b)

1.56 L

c)

0.173 L

d)

1.00 L

5.

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?

a)

2 atm

b)

12 atm

c)

10 atm

d)

0.5 atm

6.

What type of relationship to pressure and volume have?

a)

direct

b)

inverse

c)

no relationship

d)

I don't know

7.

What is 50 C in Kelvin?

a)

223

b)

323

c)

100

d)

50

8.

(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?

a)

40 L

b)

70 L

c)

74.3 L

d)

75.9 L

9.

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!)

a)

1.42 L

b)

6.85 x 10⁴ L

c)

3.78 L

d)

1.15 L

10.

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

a)

250 mL

b)

204 mL

c)

196 mL

d)

160 mL

11.

What is the formula for Boyle's Law?

a)

P₁V₁=P₂V₂

b)

P₁V₁/P₂V₂

c)

P₁V₂=P₂V₁

d)

P₁/V₁=P₂/V₂

12.

When Pressure increases then the Volume must...

a)

Increase

b)

decrease

13.

When Volume increases then Pressure must...

a)

Increase

b)

Decrease

14.

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?

a)

420 L

b)

29.16 L

c)

4200.0 L

d)

291.6 L

15.

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

a)

12.9 L

b)

0.72 L

c)

7.2 L

d)

3.44 L

16.

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?

a)

2 atm

b)

12 atm

c)

10 atm

d)

0.5 atm

17.

What type of relationship to pressure and volume have?

a)

direct

b)

inverse

c)

no relationship

d)

I don't know

18.

Which container will have a lower pressure?

a)

left

b)

right

c)

they both have the same pressure

d)

I don't know

19.

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

20.

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

21.

What is the formula Charles' Law?

a)

V = T

b)

VT = VT

c)

T₁/ V_{1 =}T₂ / V₂

d)

V₁ / T₁ = V₂ / T₂

22.

What is 50 C in Kelvin?

a)

223

b)

323

c)

100

d)

50

23.

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

a)

80 L

b)

45 L

c)

54 L

d)

45.33 L

24.

If you heat gas in a closed container that cannot expand, the gas will increase in

a)

volume

b)

pressure

c)

mass

d)

weight

25.

What type of relationship exists between the temperature and volume of a gas?

a)

inverse relationship

b)

direct relationship

c)

reverse relationship

d)

none of the above

26.

When the pressure of a gas is held constant, increasing its temperature ______________ its volume.

a)

Increases

b)

Decreases

27.

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

a)

250 mL

b)

204 mL

c)

196 mL

d)

160 mL

28.

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

a)

80 L

b)

45 L

c)

54 L

d)

45.33 L

29.

There are 14 liters of helium in a balloon at 25 K. If the temperature of the balloon is increased to 40 K, what will the new volume of the balloon be?

a)

11.8

b)

208

c)

-7

d)

22.4

30.

A sample of oxygen gas in a closed system has a volume of 200 milliliters at 600 K. If the pressure is held constant and the temperature is lowered to 300 K, the new volume of the gas will be -

a)

400 milliliters.

b)

300 milliliters.

c)

100 milliliters.

d)

200 milliliters.

31.

What is the formula for Boyle's Law?

a)

P₁V₁=P₂V₂

b)

P₁V₁/P₂V₂

c)

P₁V₂=P₂V₁

d)

P₁/V₁=P₂/V₂

32.

When Pressure increases then the Volume must...

a)

Increase

b)

decrease

33.

When Volume increases then Pressure must...

a)

Increase

b)

Decrease

34.

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?

a)

420 L

b)

29.16 L

c)

4200.0 L

d)

291.6 L

35.

What type of relationship to pressure and volume have?

a)

direct

b)

inverse

c)

no relationship

d)

I don't know

36.

Which container will have a lower pressure?

a)

left

b)

right

c)

they both have the same pressure

d)

I don't know

37.

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

a)

pressure & volume

b)

volume & temperature

c)

temperature & pressure

d)

volume & moles (amount of gas)

38.

What is the formula Charles' Law?

a)

V = T

b)

VT = VT

c)

T₁/ V_{1 =}T₂ / V₂

d)

V₁ / T₁ = V₂ / T₂

39.

What is 50 C in Kelvin?

a)

223

b)

323

c)

100

d)

50

40.

(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?

a)

40 L

b)

70 L

c)

74.3 L

d)

75.9 L

41.

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

a)

80 L

b)

45 L

c)

54 L

d)

45.33 L

42.

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!)

a)

1.42 L

b)

6.85 x 10⁴ L

c)

3.78 L

d)

1.15 L

43.

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

a)

250 mL

b)

204 mL

c)

196 mL

d)

160 mL

44.

Convert

100^oC

to Kelvin

a)

$373\ K$

b)

$273\ K$

c)

$212\ K$

d)

$0\ K$

45.

Convert

450\ K

to Celsius

a)

$723^oC$

b)

$277^oC$

c)

$177\ ^oC$

d)

$623^oC$

Boyles and Charles Law Review

Total questions: 45

Worksheet time: 2hrs 20mins

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