 Gas Laws
2 years ago
rnorton00
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Practice 15 QuestionsShow answers
• Question 1
30 seconds
Q. In order to convert to Kelvin, you add ______ to the Celsius measurement.
372
273
237
732
• Question 2
30 seconds
Q. Which of the following would increase the (gas) pressure of a system?
Increase the Temperature
Pump in more gas
Decrease the volume
All of these
• Question 3
300 seconds
Q. You have a gas that has a pressure of 2 ATM and a volume of 10L.  What would be the new volume if the pressure was changed to 1 ATM?
5 L
20 L
It would stay at 10L
1 L
• Question 4
30 seconds
Q. What is 0 Kelvin known as
No such thing
Very cold
Freezing point of Water
Absolute Zero
• Question 5
30 seconds
Q. If the temperature of a gas increase, the pressure...
Decreases
Increases
Does not change
• Question 6
30 seconds Q. If a balloon is cooled what will happen to the volume?
Volume will increase
Volume will decrease
Volume will not change
• Question 7
30 seconds
Q. In the ideal gas law, what does the variable n represent?
gas constant
moles
Temperature
Volume
• Question 8
30 seconds Q. Which container will have lower pressure?
left
right
they both have the same pressure
• Question 9
30 seconds
Q. What is standard temperature?
0K
0oC
173 K
173.15 K
• Question 10
30 seconds
Q. Which of the following is NOT a value for standard pressure?
101.3 kPa
760 mm Hg
1 atm
1 torr
• Question 11
300 seconds
Q. If I have 4 moles of a gas at a pressure of 5.6 atm and a volume of 12 liters, what is the temperature?
204 K
200 K
2046 K
2000 K
• Question 12
300 seconds
Q. Consider a sample of oxygen gas at 27° C with a volume of 9.55L at a pressure if 2.97 atm.  The pressure is changed to 8.25 atm and the gas is heated to 125° C.  What’s the new volume?
4.56 L
4.6 L
15.9 L
16 L
• Question 13
300 seconds
Q. 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?
1.75 atm
1.8 atm
1.3 atm
1.29 atm
• Question 14
300 seconds
Q. A gas at 928 kpa, 129 C occupies a volume of 569 L. Calculate the volume at 319 kpa and 32 C.
410.61 L
418.18 L
1100 L
1400 L
• Question 15
300 seconds
Q. Determine the Kelvin temperature required for 0.0470 mol of gas to fill a balloon to 1.20 L under .998 atm pressure.