Which of these is a postulate of the Kinetic Molecular Theory?

Molecules have no finite volume

The pressure inside a container of gas increase when more gas is added because______.

more collisions occur within the container

Which of these is a postulate of the Kinetic Molecular Theory?

The kinetic energy of gas molecules depends on temperature

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Quiz 9A, 9C Review

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Questions 14

Answers

1
A balloon has an initial volume of 4.0L and a temp. of 20^oC, what will be the volume at 25^oC?
3.93 L
4.07 L
0.20 L
5.0L
2
What happens to the volume of a gas during compression?
the volume increases
the volume decreases
it is impossible to tell because all gases are different
the volume remains constant
3
Which of these is a postulate of the Kinetic Molecular Theory?
Collisions between gas molecules are inelastic
Molecules of the gases attract and repel each other
Molecules have no finite volume
The kinetic energy of gas molecules does not depend on temp.
4
If the pressure of a fixed quantity of gas increases and the temp. remains unchanged, then
its volume decreases
its volume is unchanged
its density decreases
its volume increases
5
What is pressure?
Area/ Force
Force/ Area 2
Force/ Area
Force X Area
6
One example of a direct relationship is _____________
Boyle's Law
Charles Law
Dalton's Law
7
The pressure inside a container of gas increase when more gas is added because______.
there is an increase in temperature
volume decreases
molecules move faster
more collisions occur within the container
8
. What happens to molecules when temperature increases?
Move slower
Move at the same speed
Move faster
Stop moving
9
Which of these is a postulate of the Kinetic Molecular Theory?
Molecules have a finite volume
Molecules of the gases attract and repel each other
Collisions between gas molecules are inelastic
The kinetic energy of gas molecules depends on temperature
10
A relationship in which both variables respond in the same way, is considered _________.
unrealistic
doomed
inversely proportional
directly proportional
11
1.00 L of gas at STP is compressed to 0.500 L. What is the new pressure?
2.00 atm
0.50 L
2.00 L
0.50 atm
12
Given 5 moles of a gas at a pressure of 6.5atm and a volume of 15 L, what would be the temp.?
488 K
19.5 K
40 K
238 K
13
The relationship in Boyle's Law is said to be
inverse
standard
direct
non-existent
14
The relationship between pressure, temperature, volume and number of moles can be described as_
Law of Conservation
standard temperature and pressue
Ideal gas constant
Ideal Gas Law

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