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Unit 2 - Gas Laws Review Flashcards | StudBud
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Unit 2 - Gas Laws Review
Unit 2 - Gas Laws Review
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Review for Unit 2 Test - Gas Laws review
Flashcards
26 cards
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Practice quiz
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Questions
26
Answers
1
This graph shows ____ relationship
Direct
Square root
Linear
Inverse
2
the random molecular motion of a substance is greatest when it is ____
frozen state
a solid
a gas
a liquid
3
Which flask has higher number of moles?
Flask 1
Flask 2
Flask 4
Flask 3
4
This graph show ____ relationship.
Direct
Linear
Quadratic
Inverse
5
What is the volume of 2 moles of gas at STP?
22.4 L
44.8 L
71 L
52 L
6
Which container contains the same number of gas molecules at STP as 3.0 Liter of Hydrogen gas ?
3 L of nitrogen gas
1.0 L of oxygen gas
2.0 L of methane gas
4.0 L of helium gas
7
The attraction between gas molecules are ___
high attraction
no attraction
little attraction
low attraction
8
What is the relationship between Pressure and Volume?
Inverse
Direct
No relationship
9
As pressure increases, Volume ______
Stay the same
fluctuate
Decreases
Increase
10
According to the molecular theory, gas ____
has strong force of attraction
separete by small distance
travels in a curve line
undergo elastic collision
11
Sam wants to convert temperature from 40 Celcius to Kelvin. Which is the best calculation?
273 + 40 = Kelvin
273 - 40 = Kelvin
Kelvin - 40 = 273
Kelvin + 273 = 40
12
Compare to the distance between solid and liquid, gas molecules ___
far apart
closer to one another
none of the above
same distance
13
Of the state of matter, gas is the only state that
is highly compressible
has mass
is a fluid
has definite shape
14
What happens to the temperature of gas when it is compressed?
temperature becomes unpredictable
the temperature does not change
the temperature decreases
the temperature increases
15
As the number of moles doubled, volume ____
tripled
halved
stay the same
doubled
16
What is the relationship between Temperature and Volume?
Inverse
Direct
No relationship
17
Which graph shows the relationship between Pressure and Volume?
A
B
C
D
18
Which graph shows the relationship between Pressure and Temperature?
D
A
B
C
19
What happen to the volume of a room temperature balloon if the temperature increases?
volume stays the same
volume increases
volume decreases
volume fluctuate
20
Why is gas easier to compress than a liquid or solid?
all of the above
there's large space between liquid molecules
there's large space between gas molecules
there's large space between solid molecules
21
which of the following is true?
Balloon A & B has the same # of moles
Balloon A has less particles thnt Balloon B
Balloon A has more particles than Balloon B
Balloon A and B have the same temperature
22
As a gas is heated, it___
it stays at the same speed
moves faster
does not move
move slower
23
What is the relationship between number of mole and Volume?
No relationship
Inverse
Direct
24
If a balloon is squeezed, what happens to the pressure of the gas inside the balloon?
it increases
it depends on the type of gas
it stays the same
it decreases
25
As Temperature increases, volume ____
stay the same
decreases
increases
fluctuate
26
Which flask has higher pressure?
Flask 2
Flask 3
Flask 4
Flask 1
