Gas Laws

Question 1

Jennifer checked the pressure in her bike tires before school and they had a pressure of 0.890 atm. She checked the tire pressure again after school and they had a pressure of 1.01 atm. Why was there an increase in pressure? Check all that apply.

Revolt · Accepted Answer

A: The temperature increased outside.; C: The air molecules in the tire moved around more rapidly later in the day and collided with the tire walls with more force.

Question 2

0.625 L0.64 L6.4 L64 L

Revolt · Accepted Answer

C: 6.4 L

Question 3

Warning signs are sometimes placed on aerosol cans to prevent people from throwing them into a fire. What is true about the gas in the aerosol can after it is placed in a fire? Check all that apply.

Revolt · Accepted Answer

A: It has a high pressure.; C: It has a high temperature.

Question 4

Question 4

Revolt · Accepted Answer

C

Question 5

Question 5

Revolt · Accepted Answer

C

Question 6

A sample of oxygen was collected in a tube over water. In the tube, there is a mixture of oxygen gas and gaseous water (steam). The total pressure of the gas mixture is 760. torr. If the pressure of gaseous water is 23.8 torr, what is the pressure of the pure oxygen?

Revolt · Accepted Answer

C: 736 torr

Gas Laws Answers

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