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Mixed Gas Laws

Authored by Jesus Tapia

Chemistry

10th - 12th Grade

Used 6+ times

Mixed Gas Laws
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A gas occupies 11.2 liters at 0.860 atm. What is the pressure if the volume

becomes 15.0 L?

195 L

1.15 atm

0.642 atm

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the temperature of a gas remains constant and the pressure is raised, what happens to the volume?

increases

stays the same

I dunno!

decreases

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

If there are 5.0 moles of CO2 in a container, how many molecules of CO2 are present?

8.31 x 10-24 molecules

3.01 x 1024 molecules

3.01 molecules

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Nitrogen gas at 300.0 K occupies

a volume of 500.0 mL. To what temperature should it be heated to lower the

volume to 250.0 mL?

600.0 K

150.0 K

416.6 K

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

How many moles of H2O can be formed when there are

4.55 x 1024 molecules of H2O?

2.73 x 1048 moles

0.132 moles

7.56 moles

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the pressure of a gas remains constant and the volume decreases, what happens to the temperature?

Decreases

Stays the same

Increases

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

An ideal gas occupies 400.0ml

at 270.0 mm Hg and 65°C. If the pressure is changed to 760 mm Hg

and the temperature is increased to 100.0°C, what is the new volume?

1242.52 mL

128.8 mL

156.8 mL

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