Chapter 11 Chemistry

Gas particles act independently of each other.

• true

• false

There is a large distance between gas particles as compared to their relative size.

• true

• false

Gases fill the entire volume of their container.

• true

• false

If the number of gas particles is tripled, the volume will be ⅓ of the original given that temperature and pressure.

• true

• false

Absolute zero refers to 0 degrees.

• true

• false

Tags

NGSS.HS-PS3-4

What is the final pressure of a system (atm) that has the volume increases from 0.75 L to 1.1 L with an initial pressure of 1.25 atm?

• 1.2

• 0.85

• 1.1

• 1.8

What is the final volume of a gas that initially occupies 2.50 L at 298 K and is subsequently heated to 321 K?

• 2.69 L

• 2.32 L

• 2.23 L

• 2.96 L

What is the final pressure (expressed in atm) of a 3.05 L system initially at 724 mm Hg and 298 K, that is compressed to a final volume of 2.51 L at 273 K?

• 1.60

• 1.06

• 860

• 806

What is the volume of 28.0 g of nitrogen gas at STP?

• 2.4 L

• 33.6 L

• 11.2 L

• 44.8 L

1 atm is equal to:

• 101.325 Pa

• 760 mm Hg

• 14.7 psi

• 760 torr

• all of the above