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Gas Laws CH 14 Cz Flashcards | StudBud
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Gas Laws CH 14 Cz
Gas Laws CH 14 Cz
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College Prep chemistry Gas Laws
Flashcards
13 cards
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Practice quiz
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Questions
13
Answers
1
Which is an example of diffusion? More than one are correct.
Smelling flatulence across the room
smelling perfume across the room
bomb exploding
football loses air over time
2
What does mL measure?
Temperature
Volume
Pressure
moles
3
A set of helium birthday balloons is hidden in the cold garage. What is the problem with that?
It has exploded
It is over-expanded
It's not at the party
It has shrunk
4
What does mmHg measure?
Pressure
Temperature
moles
Volume
5
Is volume directly or inversely proportional to temperature?
inversely
directly
6
Gases can slide past each other, this describes their ability to
compress
have high energy
keep a constant volume
flow
7
If the volume of a gas decreases, the pressure _________.
stays the same
decreases
increases
8
What is the key to converting between atm and kPa? more than one are correct
look up standard atmospheric pressures
use Boyle's Law
canceling units
do a one step conversion
9
What does atm measure?
moles
Pressure
Temperature
Volume
10
How do you determine what R is?
always use 3.14
look at the pressure unit
randomly pick one
that is the # of moles
11
An aerosol can is sprayed. The pressure is released (goes down), what happens to the temp?
It decreases
nothing
it increases
12
Gases spread far apart, this accounts for their___________. More than one are correct.
compressibility
low density
compactness
ability to form a bubble
13
When the temperature of a gas decreases, the __________ decreases.
speed of particles
kinetic energy
volume
all of the above
