Question 1

Which of the following are variables that can be manipulated ina gas law equation? (Choose all that apply)

Group of answer choices

number of moles

temperature

pressure

mass

Question 2

True or False. According to Charles’s Law, ifyou have a balloon inside a car at noon during a hot summer day,the molecules inside of the balloon will cause the volume of theballoon to increase.

Group of answer choices

True

False

Question 3

Name the gas law. Volume and pressure areindirectly proportional. Volume will decrease if pressureincreases, and volume will increase if pressure decreases.

Group of answer choices

Avagadro’s

Gay-Lussac’s

Charles’s

Boyle’s

Question 4

Name the gas law. Temperature and pressureare directly proportional. If temperature increases, pressure willincrease as well.

Group of answer choices

Charles’s

Gay-Lussac’s

Avagadro’s

Boyle’s

Question 5

What effect would a decrease intemperature have on pressure, assuming that volume(T) and moles of gas (n) are kept constant?

Group of answer choices

Pressure would decrease.

Pressure would stay the same regardless of a change intemperature.

Pressure would increase

Question 6

Which temperature scale has NO negative values?

Group of answer choices

Farenheit

Digital

Kelvin

Celcius

Question 7

Calculate the number of moles of gaswith a volume of 35.0 L at a temperature of 32°C and pressure of1.20 atm.

Group of answer choices

10.5 mol

0.596 mol

Did you rearrange PV=nRT correctly for n?

Does your temperature value have the correct units?

1.68 mol

Question 8

What is the temperature (°C) of 5.20moles of gas in a 40.0 L container with a pressure of 4.50 atm?

Group of answer choices

149°C

237°C

422°C

273°C

Question 9

Calculate the volume of 3.3 moles ofgas with a pressure of 950 mmHg and temperature of 25 °C.(Hint: 760 mmHg = 1 atm)

Group of answer choices

5.4 L

0.02 L

11.8 L

64.6 L

Question 10

A balloon has a volume of 875 mL at STP. At what temperaturewill the balloon have a volume of 1.33 L at a pressure of 0.72atm?

Group of answer choices

3.08°C

25.7°C

299°C

0.299°C