Question 1

As temperature increases pressure will...

Accepted Answer

Increase because the particles are moving faster and colliding more/harder

Answer

Decrease because the particles are smaller

Answer

Decrease because the particles are moving slower and colliding less/less hard

Answer

Increase because the particles take up more space

Question 2

As the volume of a container increases, the pressure of a gas inside will...

Accepted Answer

decrease

Answer

remain the same

Answer

increase

Question 3

What change would result in the volume of a gas in a balloon decreasing?

Accepted Answer

temperature is decreased

Answer

the number of gas particles is increased

Answer

the pressure is decreased

Question 4

What unit must be used for temperature when working gas law problems?

Accepted Answer

Kelvin

Answer

Fahrenheit

Answer

Atmospheres

Answer

Celsius

Question 5

As the number of gas particles in a container increases, the pressure will...

Accepted Answer

increase

Answer

remain the same

Answer

decrease

Question 6

What change will result in the pressure of a gas in a container decreasing?

Accepted Answer

the volume of the container is increased

Answer

the temperature is increased

Answer

the number of particles is increased

Question 7

Convert $35^\circ C$ to  Kelvin

Accepted Answer

308 K

Answer

333 K

Answer

9555 K

Answer

-238 K

Question 8

STP stands for

Accepted Answer

standard temperature and pressure (273 K, 1 atm)

Answer

standard temperature (298 K)

Answer

standard temperature and pressure (298 K, 1 atm)

Answer

standard temperature (273 K)

Question 9

A gas occupies 2.0 L at $77^\circ C$.  What will the volume of this gas be at $0^\circ C$ - which IFE table above correctly represent this problem?

Accepted Answer

image A

Answer

image B

Answer

image D

Answer

image C

Question 10

A gas has occupies 4.0 L with a pressure of 0.75 atm at $55^\circ C$.  What will the pressure of this gas be at $20^\circ C$ and 3.0 L - which IFE table above correctly represent this problem?

Accepted Answer

image C

Answer

image B

Answer

image A

Answer

image D

Question 11

A gas with a pressure of 745 mm Hg has a volume of 13.4 L.  What will its pressure be if the volume is decreased to 10.5 L?  Which of the solutions above is correct?

Accepted Answer

Eqn B

Answer

Eqn A

Question 12

In a cylinder, 2.0 moles of a gas has a pressure of 1.2 atm.  What will the pressure be if gas is added until there is a total of 2.5 moles?

Accepted Answer

1.5 atm

Answer

1.2 atm

Answer

4.2 atm

Answer

0.96 atm

Question 13

In a cylinder, 3.6 L of gas has a pressure of 12.9 psi at a temperature of 300 K. What will the pressure of the gas be if the gas expands to 4.0 L while the temperature decreases to 250 K?

Accepted Answer

9.68 psi

Answer

13.9 psi

Answer

11.9 psi

Answer

17.2 psi

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