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
