Ch 11 & 12 - Quiz A

Quiz by Paul Tiffany

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10 questions
• Q1
Gases are mostly empty space.
True for ideal but not real gases
False
True for ideal and real gases
True for real but not ideal gases
30s
• Q2
Gas particles have no attraction for each other.
False
True for ideal and real gases
True for real but not ideal gases
True for ideal but not real gases
30s
• Q3
Gases can flow.
True only if the temperature is just right
True
False
30s
• Q4
Some gases are more dense than other gases.
False
True
True only if the temperature is just right
30s
• Q5
Gases can be compressed.
True for ideal and real gases
True for ideal but not real gases
True for real but not ideal gases
False
30s
• Q6
Which gases qualify as ideal gases?
There aren’t any ideal gases in existence
Oxygen & Nitrogen
Carbon dioxide
Helium & Neon
30s
• Q7
Which moves faster at room temperature?
Larger, more massive gases
Smaller, less massive gases
They all move at the same speed
30s
• Q8
Which of the following will we use for units of pressure?
torr & kPa
atm & mm Hg
psi & in Hg
We’ll use all of them
30s
• Q9
When the temperature of a gas increases the particles ____.
slow down and try to move farther apart
speed up and try to move farther apart
speed up and try to move closer
slow down and try to move closer
30s
• Q10
Gas pressure in a container is caused by ____.
collisions of the gas particles with the container wall
collisions of gas particles with each other
the mass of the gas
the inability to burp
30s

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