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Solutions Introduction Review

Total questions: 70

Worksheet time: 53mins

Name
Class
Date
1.
What is a solvent?
a)
The substance that does the dissolving in a solution.
b)
The substance that is being dissolved in a solution.
c)
The mixing of different substances.
d)
The process in which neutral molecules lose or gain electrons
2.
salt water is a 
a)
compound
b)
element
c)
heterogeneous mixture
d)
solution
3.
Another name for a homogeneous mixture is 
a)
an element.
b)
a solution.
c)
a compound.
4.
Kool-Aid - Powder, sugar, and water
Identify the solvent 
a)
water
b)
powder
c)
sugar
d)
powder and sugar
5.
What is a substance that is dissolved in another substance? 
a)
solution
b)
solute
c)
solvent
d)
compound
6.
Olive Oil
a)
Heterogeneous  mixture
b)
Homogeneous mixture
7.
Which is an example of a solution?
a)
Chex Mix
b)
Mixed fruit
c)
Juice
d)
milk and cereal
8.

Which of the following is NOT TRUE about Heterogeneous Mixtures?

a)

They will settle out over time

b)

Individual particles are often distinguishable

c)

Solutions are a type of heterogenous mixture

d)

Emulsions, Suspensions, and Collides are types of Heterogeneous Solutions.

9.
When materials combine to form a mixture, they
a)
A. keep their original properties.
b)
B. react to form a new substance with new properties.
c)
C. combine in a specific ratio.
d)
D. always change their physical state.
10.
This type of mixture contains two or more substances that are visibly distinguishable. 
a)
homogeneous
b)
heterogeneous
c)
solution
d)
colloid
11.

Solubility refers to the ____ of solute that can dissolve in a certain volume or mass of solvent, at a certain temperature.

a)

Mean

b)

Range

c)

Amount

d)

Mode

12.
When one of the parts of the solution is water we call it _________. 
a)
water stuff 
b)
water mixture 
c)
aqua-man
d)
aqueous 
13.

The process of dissolving a substance in solution

a)

solvotion

b)

salvation

c)

solvation

d)

salvution

14.
Solubility is a ________ property. 
a)
neat 
b)
chemical 
c)
physical 
d)
an organic 
15.

Gases are more soluble at ______temps and _____pressures

a)

high, low

b)

low , high

c)

high, high

d)

low, low

16.
When Koolaid mix is light colored and tastes watery it is a _______ solution.
a)
saturated 
b)
diluted
17.

What does "like dissolves like" mean?

a)

polar solvents dissolve in polar solutes

b)

polar solutes dissolve in polar solvents

c)

non-polar solvents dissolve in polar solutes

d)

non-polar solutes dissolve in polar solvents

18.
When a Koolaid mix in water is dark in color and very sweet it is a __________ solution.
a)
concentrated 
b)
Diluted
19.
To make a solute dissolve more quickly i n a solvent which would you do?
a)
Put it in cold water and stir it
b)
Put it in warm water and stir it
20.
Capable of being dissolved
a)
Soluble
b)
concentration
c)
colloid
d)
molarity
21.
The concentration of a mixture can be increased in which of the following ways?
a)
Heating the mixture
b)
Adding more water “solvent”
c)
Adding more powder “solute”
d)
Stirring the mixture
22.

Which of the following actions will NOT

increase the rate of dissolution

(dissolving)?

a)

Stirring the solution

b)

Decreasing the temperature

c)

Increasing the surface area of the

solute

d)

Increasing the temperature

23.
True or false? Insoluble means that two substances can dissolve in one another.
a)
true
b)
false
24.
amount of solute that can dissolve in a given amount of solvent at a given temperature
a)
saturated solution
b)
solubility
c)
pure substance
d)
colloid
25.
A precipitate is:
a)
The solid material that forms as a product of a chemical reaction
b)
The dissolved liquid in a chemical reaction
c)
The fizzing during a chemical reaction
d)
None of these
26.
All _____ are mixtures, but not all mixtures are ______
a)
solutions; solutions
b)
solutions; saturated
c)
saturations; solutions
d)
solutions; dissolved
27.
As the pressure decreases the solubility of a gas in a liquid
a)
increases
b)
decreases
28.
A metal solution is a(n)
a)
colloid
b)
suspension
c)
alloy
d)
heterogeneous mixture
29.

Mixtures are created when two or more ______ are mixed together.

a)

liquids

b)

substances

c)

changes

d)

rocks

30.
_____ means to spread out evenly in a liquid. 
a)
melt
b)
mix
c)
dissolve
31.

Mixture or Solution?

a)

Solution

b)

Mixture

32.

Mixture or Solution?

a)

Mixture

b)

Solution

33.
Hydrocarbons will have which type of intermolecular forces?
a)
Dispersion
b)
dipole
c)
hydrogen bonds
34.
Type of intermolecular force present in I2, Br2, and Cl2.
a)
dipole dipole
b)
H-bond
c)
dispersion
d)
metallic
35.
How will the following molecule bond with itself?
a)
Dispersion
b)
Dipole
c)
Hydrogen bond
36.

Mixture or Solution?

a)

Solution

b)

Mixture

37.

Mixture or Solution?

a)

Mixture

b)

Solution

38.
Which noble gas has the highest boiling point?
a)
Xe
b)
Kr
c)
Ar
d)
He
39.
Type of intermolecular force present in HF.
a)
dipole dipole
b)
dispersion
c)
H-bond
d)
ionic
40.
H2S has what kind of intermolecular force?
a)
dipole dipole
b)
dispersion
c)
H-bond
d)
ionic
41.
Intermolecular forces are the forces
a)
within molecules
b)
between molecules
42.
Which of the following has the highest boiling point?
a)
H2
b)
NH3
c)
N2
d)
O2
43.
Which of the following has the lowest boiling point?
a)
CaCl2
b)
PH3
c)
Cl2
d)
N2
44.
Which of the following will take the longest to evaporate?
a)
CH3CH2OH
b)
CH3OH
c)
CH3CH3
45.
Intermolecular force present in HCl?
a)
dipole dipole
b)
dispersion
c)
H-bond
d)
ionic
46.
Intermolecular force present in Cl2?
a)
dipole dipole
b)
H-bond
c)
dispersion
d)
metallic
47.
Does HF have hydrogen bonding?
a)
yes
b)
no
48.
Which of the following would best remove Sharpie marker from your wall if this marker is known to be non-water soluble. 
a)
salt water
b)
ammonia (nitrogen trihydride)
c)
acetone (finger nail polish remover)
d)
distilled water
49.
What explains the very high melting and boiling point of water
a)
Strong dipole-dipole bonds between water molecules
b)
Strong hydrogen bonds between water molecules
c)
Dispersion forces which are present in all molecules
d)
Asymmetrical shape of the polar bonds.
50.
Hydrogen bonding occurs when hydrogen is bonded to N, O, or F.  Which of the following has hydrogen bonding?
a)
CBr4
b)
NO2
c)
H2S
d)
NH3
51.
Does H2O have hydrogen bonding?
a)
yes
b)
no
52.
Does HCl have hydrogen bonding?
a)
yes
b)
no
53.
Does CH4 have hydrogen bonding?
a)
yes
b)
no
54.
Which is the second strongest intermolecular force, after hydrogen bonding?
a)
dipole-dipole attraction
b)
London forces
55.
All molecules have London forces between them, but dipole-dipole and hydrogen bonding are so much stronger that when they are present we can ignore London forces.  Which of these has ONLY London forces?
a)
I2
b)
NH3
c)
OCl2
d)
SH2
56.

Which substance would have the weakest intermolecular forces of attraction?

a)

CH4

b)

NaCl

c)

H2O

d)

MgF2

57.

________________________ have the strongest intermolecular forces of attraction.

a)

Dipole- Dipole

b)

Dispersion

c)

Hydrogen Bonds

58.

Intermolecular forces for: CO2

a)

Dispersion Force

b)

Dipole dipole

c)

Hydrogen bonding

59.

The model used to describe and explain the bonding and arrangement of atoms in a solid metal is the

a)

ball and stick model

b)

electron sea model

c)

metalloid model

d)

valence shell electron pair repulsion theory

60.

This picture most likely depicts the arrangement of atoms in a

a)

diamond

b)

salt

c)

metal

d)

gas

61.
Ionic Bonding involves...
a)
The transfer of protons
b)
The transfer of nuetrons 
c)
The transfer of electrons
d)
None Of the above
62.

Which substance would have the highest boiling point at standard pressure?

a)

H2O

b)

CCl4

c)

CO2

d)

NBr3

63.
What forces will the following molecule have?
a)
Dispersion
b)
Dipole
c)
Hydrogen bonding
64.

The weaker the intermolecular forces of a substance the _____________ the boiling point

a)

higher

b)

lower

65.
Rank these in order of strength:
covalent bond
London forces
hydrogen bond
dipole-dipole attraction
a)
dipole-dipole>covalent bond>hydrogen bond>London
b)
London>dipole-diple>hydrogen bond>covalent bond
c)
covalent bond>hydrogen bond>dipole-dipole>London
d)
hydrogen bond>dipole-dipole>London>covalent bond
66.
What forces will the following molecule have?
a)
Dispersion
b)
Dipole
c)
Hydrogen bonding
67.
What type of forces will the following molecule have?
a)
dispersion forces
b)
dipoles
c)
hydrogen bonding
68.

Intramolecular forces are the forces

a)

within molecules

b)

between molecules

69.
What forces will the following molecule have?
a)
dispersion
b)
dipole
c)
hydrogen bonding
70.
Which of the following will most likely dissolve in olive oil?
a)
octane
b)
2-propanone
c)
water

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