(Ch. 11) Gases Flashcards
1
Q
What is Atmospheric Pressure?
A
The force exerted by the atmosphere on a given surface.
2
Q
What is the unit of pressure that we will be using?
A
1 atmosphere= 760mm Hg
&
1 torr = 1 mm Hg
3
Q
What are the three properties of gas that he reviewed?
A
- Gas has no fixed volume
- Gas can be compressed
- Gas has low density
4
Q
What causes “Pressure?”
A
Pressure is caused by the constant collisions of atoms and molecules in a gas with each other and the surfaces around them.
(ex. Gas molecules stuck in a tire)
5
Q
Gases have high _____ energy.
A
Kinetic ❤
