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General Chemistry 2 Reviewer

Total questions: 50

Worksheet time: 48mins

Name
Class
Date
1.

Name the following alkane?

a)

3-ethyl octane

b)

2-ethyl hexane

c)

3-ethyl heptane

d)

5-ethyl heptane

2.

Name the following alkane:

a)

2-methyl pentane

b)

1-methyl hexane

c)

1,1-dimethyl pentane

d)

1,2-dimethyl butane

3.

Name the following alkane:

a)

2-methyl 3-methyl butane

b)

1,1,2-trimethyl butane

c)

2,3-dimethyl butane

d)

2,3-dimethyl pentane

4.

Name the following alkane:

a)

3-ethyl 2,2-dimethyl heptane

b)

2,2-dimethyl 3-ethyl heptane

c)

2-methyl 3-butyl pentane

d)

5-ethyl 6,6-dimethyl heptane

5.

Name the following alkane:

a)

4-ethyl 2-methyl cyclohexane

b)

1-methyl 3-ethyl cyclohexane

c)

2-ethyl 4-methyl cyclohexane

d)

1-ethyl 3-methyl cyclohexane

6.

Name this molecule:

a)

methane

b)

ethane

c)

propane

d)

butane

7.

Name this molecule:

a)

methane

b)

ethane

c)

propane

d)

butane

8.

Name this molecule:

a)

methane

b)

ethane

c)

propane

d)

butane

9.

Which is the structures with IUPAC nomenclature


2,2,4-trimethylpentane

a)
b)
c)
d)
10.
Name the following
a)
4-ethyl-6-methyl nonane
b)
3-propyl-5-methyl octane
c)
2,4-dipropyl hexane
d)
4-ethyl-2-propyl heptane
11.
a)

2,3-dimethylmethane

b)

2-methylbutane

c)

2-ethylpropane

d)

pentane

12.
a)

5-methyl-4methyl-heptane

b)

3-ethyl-4methyl-heptane

c)

3-ethyl-4-methylheptane

d)

4-methyl-5methylheptane

13.

Methyl group has the molecular formula

a)

CH4

b)

CH3

c)

CH

d)

CH2

14.

Name this molecule:

a)

pentane

b)

hexane

c)

heptane

d)

octane

15.

In organic chemistry, commas separate....

a)

numbers

b)

names from numbers

16.

In organic chemistry, dashes separate....

a)

numbers

b)

names from numbers

17.

Which is the structures with IUPAC nomenclature


2,2,4-trimethylpentane

a)
b)
c)
d)
18.

Give the IUPAC name for this compound

a)

3-methyl-4-ethylhexane

b)

3-ethyl-4-methylhexane

c)

3-methyl-4-ethylheptane

d)

3-ethyl-4-methylheptane

19.

Which statement about the molecules in the gas carbon dioxide is correct?

a)

The molecules are close together.

b)

The molecules are diatomic.

c)

The molecules move randomly.

d)

The molecules all move with the same speed.

20.
An inflated balloon is placed in a refrigerator. Which statement describes the movement of the gas particles in the balloon?
a)
The particles move more slowly and become closer together.
b)
The particles move more slowly and become further apart.
c)
The particles move faster and become closer together.
d)
The particles move faster and become further apart. 
21.

Between which points is water changing states of matter?

a)

A <----> B

b)

B <----> C

c)

C <----> D

d)

D <----> E

e)

E <----> F

22.

SELECT ALL THAT APPLY

When you add energy to matter...

a)

...the particles move faster.

b)

...it might change state.

c)

...the temperature will increase.

d)

...you remove cold energy.

e)

All of the above.

23.

Why do particles come closer together when they lose energy?

a)

...the attractive forces between the particles pull them back together.

b)

...they dissolve.

c)

...they become a solid.

d)

...they are more attracted to the solvent than the solute.

24.
What would cause a decrease in particle movement?
a)
decrease atoms
b)
increase in space between atoms
c)
decrease in temperature
d)
increase in mass
25.
The theory that states that all particles in matter are constantly moving; helps to describe the phases of matter
a)
behavior of gases
b)
kinetic theory 
c)
matter matters
d)
temperature 
26.
Which phase change occurs between points D and E if heat is added?
a)
Freezing
b)
Melting
c)
Boiling
d)
Condensing
27.
The cooling curve occurs on our phase change diagram as energy is being ___________.
a)
Released
b)
Absorbed 
c)
Created 
d)
Destroyed 
28.
If the temperature of a gas increase, the pressure...
a)
Decreases
b)
Increases
c)
Does not change
29.

Which of the following is a correct description for solids?

a)

closely arranged and in fixed positions

b)

closely arranged and vibrate in fixed positions

c)

far apart and in fixed positions

d)

far apart and vibrate in fixed positions

30.

Which of the following descriptions of solids are true?

a)

Solids are rigid, have a fixed shape, and no fixed volume

b)

Solids are not rigid, have a fixed shape, and no fixed volume

c)

Solids are rigid, have a fixed shape, and a fixed volume

d)

Solids are not rigid, have a fixed shape, and a fixed volume

31.

A liquid is a state of matter that has ________?

a)

no fixed volume or shape

b)

no fixed shape but a fixed volume

c)

fixed shape and volume

d)

fixed volume but no fixed shape

32.

Which of the following statements about the kinetic particle theory is not true?

a)

The particles of a gas move faster than those of a liquid

b)

The particles of a solid have more kinetic energy than those of a gas

c)

The particles that make up matter are always moving

d)

The forces of attraction between the particles of a solid are very strong

33.

Which of the following statements about the particle of a gas is true?

a)

Gases can be compressed because their particles are smaller than those of liquids or solids

b)

Gases can be compressed because there is plenty of space between their particles

c)

Gases can be compressed because they have low boiling points

d)

Gases can be compressed because their particles are more elastic than those of liquids or solids

34.

How will you describe the movement of gaseous particles?

a)

Particles are sliding over each other

b)

Particles are moving at high speeds in all direction

c)

Particles are far apart and arranged randomly

d)

Particles are far apart but arranged orderly

35.

In which state of matter will there be the largest space in between particles?

a)

solid

b)

liquid

c)

gas

36.

What am I? I have a fixed mass, a fixed volume, I cannot be squashed and I have a shape that changes to fit the bottom of my container?

a)

solid

b)

liquid

c)

gas

37.

Which state of matter has particles arranged like this?

a)

solid

b)

liquid

c)

gas

38.
Temperature is a measure of the...
a)
total energy in a substance
b)
total kinetic energy in a substance
c)
average potential energy in a substance
d)
average kinetic energy of molecules in a substance
39.
It is possible to reach absolute zero
a)
true
b)
false
40.
In which of the following systems is entropy increasing?
a)
Putting together a puzzle
b)
Putting books on a shelf
c)
Breaking a plate
d)
Filling a jar of salt
41.
Exothermic reactions...
a)
Absorb energy
b)
Release energy
c)
Release Color
d)
Absorb Color
42.
The first law of thermodynamics states that the change in the internal energy of a system is equal to the difference in energy transferred to or from the system as heat and
a)
mass
b)
work done
c)
force
d)
pressure
43.

Which represents a decrease in entropy?

a)

sublimation of CO2

b)

boiling water

c)

condensation of steam on cold glass

d)

NaCl dissolving in water

44.

Entropy is a measure of

a)

accuracy

b)

precision

c)

the disorder of a system

d)

the attraction of a nucleus for an electron

45.
Entropy increases from solid, liquid to gas. Why?
a)
Molecular disorder increases
b)
Molecular randomness decreases
c)
Molecules are more energetic
d)
Molecules are more reactive
46.

Which of the following statements best describes the Second Law of Thermodynamics?

a)

The internal energy of the universe is constant.

b)

Energy can be neither created nor destroyed.

c)

When an isolated system undergoes a spontaneous change, the entropy of the system will increase.

d)

At absolute zero, the entropy of a perfect crystal is considered to be zero.

47.
Which way does heat flow?
a)
hot to cold
b)
cold to hot
c)
it doesn't 
48.
The first law of thermodynamics is basically the same as which law?
a)
Newton's first law
b)
The law of conservation of energy
c)
The law of conservation of momentum
d)
Newton's second law
49.
It states that if two thermodynamic systems are each in thermal equilibrium with a third, then they are in thermal equilibrium with each other.
a)
First Law of Thermodynamics
b)
Second Law of Thermodynamics
c)
Third Law of Thermodynamics
d)
Zeroth Law
50.
An ice cube is placed on a table and begins to melt.  The following conclusion can be made.
a)
Energy is being absorbed by the table which causes the cube to melt.
b)
Energy is being transferred from the table to the ice cube.
c)
Energy is being created by the air and table and making the cube heat up.
d)
Energy  is being created by the ice cube and is being released to the air