AnswersFL-2003350-Chemistry 1 HonorsUnit Test

Unit Test — Unit test Answers

0 verified answers
21
Free Preview

Bromine gas in a container is heated over a flame. What happens to the average kinetic energy of the bromine particles?

A
It decreases rapidly.
B
It increases quickly.
C
It remains the same.
D
It decreases slowly.
22
Free Preview

Which statement can best be concluded from the ideal gas law?

A
The product of pressure and volume of an ideal gas is proportional to the absolute temperature.
B
All collisions between atoms or molecules are perfectly elastic and are not the result of any attractive forces.
C
The temperature, pressure, and volume of a gas are all related.
D
The behavior of a gas under real conditions does not obey the ideal gas law.
23

A thin-walled plastic bottle is sealed at an altitude of 19,000 feet. What would happen to this bottle if it is carried down to 1,000 feet?

A
It will shrink and collapse.
B
It will expand and burst.
C
It will expand but will not burst.
D
It will shrink but maintain its shape.
24

A perfume bottle is dropped in the corner of a room and it shattered. The odor of the perfume can be detected on the other side of the room. Which statement best describes this observation?

A
Particles are moving from regions of high concentration to low concentration.
B
Particles are moving from regions of low concentration to high concentration.
C
Particles are moving through a small opening into a smaller volume.
D
Particles are moving through a small opening into a larger volume.
25

Which change would increase the pressure exerted by a gas?

A
removing gas molecules from the container
B
transferring the gas to a larger container
C
raising the temperature of the gas
D
reducing the force of the molecules hitting the container

Did you find these answers helpful?

More from this Course

Quiz
20 verified answers

Unit Test

Quiz
21 verified answers

Unit Test

Quiz
21 verified answers

Unit Test