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Mixed Gas Law Problems

Authored by Kim Goodpasture

Chemistry

10th - 12th Grade

NGSS covered

Used 7+ times

Mixed Gas Law Problems
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30 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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If a nitrogen gas occupies a volume of 500. ml at a pressure of 0.971atm. What volume will the gas occupy at a pressure of 1.50 atm, assuming the temperature remains constant?  

324 ml
728 ml
772 ml
None of the above

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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A sample of a gas has a volume of 852 mL at 298 K. What temperature is necessary for the gas to have a volume of 945 mL?

57.5⁰C
57.5 K
331 K
330 ⁰C

Tags

NGSS.HS-PS3-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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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

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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If the pressure exerted by a gas at 25 degrees C in a volume of 0.044 L is 3.81 atm, how many moles of gas are present?

.002766 mole
.0069 mol
2.766 mol
9.887 mol

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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A 7.00 L sample of argon gas at 420. K exerts a pressure of 625 kPa.  If the gas is compressed to 1.25 L and the temperature is lowered to 350 K, what will be its new pressure in atm?

10.4 atm
2920 atm
2916.7 atm
28.8 atm

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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Determine the Kelvin temperature required for 0.0470 mol of gas to fill a balloon to 1.20 L under .998 atm pressure. 

0 K 
107 K 
207 K 

310 K 

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Determine the number of moles in a container of gas at STP with a volume of 99.2 L. 

2222.08 moles
4.43 moles
22.4 moles 
76.8 moles

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