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4-12 Gas Laws chemistry Flashcards | StudBud
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4-12 Gas Laws chemistry
4-12 Gas Laws chemistry
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#chemistry #chem #review #gaslaws
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Questions
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Answers
1
In gas laws, n stands for
moles
nitrogen
number
neon
2
What is the final V of a balloon that was initially 500.0mL @ 25°C and was then heated to 50°C?
193 mL
461 mL
1.00 L
543 mL
3
What unit for temperature must be used?
oC
K
oF
4
V and T are
inversely related
directly related
5
P and V are
directly related
inversely related
6
See the question below
668 torr
549 torr
771 torr
103 torr
7
P and T are
inversely related
directly related
8
What does STP stand for?
standard temparature and pressure
standard tempereture and pressure
standard temperature and pressure
standard temperature and presure
9
Which is a unit of pressure?
mol
atm
L
torr
10
35
o
C = ___ K
-238
308
135
-65
11
If 3 L gas at 2atm are compressed to 1 L of space, what is the pressure in the container?
2 atm
3 atm
6 atm
0.16 atm
12
In gas laws, P stands for
physics
phase
point
pressure
13
When the number of particles (n) increases, what happens to the volume of a gas?
it decreases
it increases
14
If the V of a gas at 32.0°C changes from 1.55 L to .755 L, what will the final temperature be?
353 oC
-124 oC
16 oC
273 oC
15
Which set of conditions reflect STP?
298 K, 1 atm
373 K, 760 torr
273 K, 1 Pa
273 K, 760 mm Hg
16
In gas laws, T stands for
test tube
thermometer
theory
temperature
17
Did this help you review some basic gas law information?
eh....
yes!
what are gas laws?
18
In gas laws, V stands for
volumetric
volume
volcanology
variable
