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Worksheets

Solutions

Total questions: 43

Worksheet time: 34mins

Name
Class
Date
1.
What is a substance that is dissolved in another substance? 
a)
solution
b)
solute
c)
solvent
d)
compound
2.
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
3.
air is a 
a)
compound
b)
element
c)
heterogeneous mixture
d)
solution
4.
Another name for a homogeneous mixture is 
a)
an element.
b)
a solution.
c)
a compound.
5.

Kool-Aid Powder, Sugar and H2O are all part of a solution. Identify the solvent 

a)
water
b)
powder
c)
sugar
d)
powder and sugar
6.

When KoolAid mix is light colored and tastes watery it is a _______ solution.

a)
saturated 
b)
diluted
7.

To make a solute dissolve more quickly in a solvent which would you do?

a)
Put it in cold water and stir it
b)
Put it in warm water and stir it
8.
An electrolyte is...
a)
The rapid, random movement of particles in colloidal dispersion.
b)
A substance that dissolves in water and conducts electric current.
c)
A substance that dissolves in water and does not conduct electric current.
d)
The solution process when water is the solvent.
9.

When a KoolAid mix in water is dark in color and very sweet it is a __________ solution.

a)
concentrated 
b)
Diluted
10.
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
11.
When a certain amount of solvent cannot hold any more solute it is called a ________ solution.
a)
Diluted
b)
Saturated
12.
Salt Water
a)
Mixture
b)
Solution
13.

Which of the following actions will NOT increase the rate of dissolution

(How fast it disolves) ?

a)

Stirring the solution

b)

Decreasing the temperature

c)

Increasing the surface area of the

solute

d)

Increasing the temperature

14.

Gases are more soluble at ______temps and _____pressures

a)

high, low

b)

low , high

c)

high, high

d)

low, low

15.
A measure of the amount of solute in a given amount of solvent or solution is...
a)
saturated
b)
solubility
c)
concentration
d)
miscible
16.
Trail Mix
a)
Mixture 
b)
Solution
17.
A saturated solution is one that....
a)
contains the maximum amount of dissolved solute.
b)
contains less solute than a saturated solution.
c)
contains more solute than a saturated solution.
d)
is the amount of a substance required to form a saturated solution.
18.
Gasoline
a)
Mixture
b)
Solution
19.
What does it mean to be "Soluble" ?
a)
Capable of being a solid.
b)
To have soul.
c)
Capable of being dissolved.
d)
To sink.
20.
Cookies and Cream Ice Cream
a)
Mixture
b)
Solution
21.
Chocolate Milk
a)
Mixture
b)
Solution
22.
lemonade
a)
Mixture
b)
Solution
23.

The mixture shown here -

a)

Maintains its physical properties when combined

b)

Dissolves after being stirred together

c)

Will evaporate after a certain period of time

d)

Cannot be separated into ingredients

24.
Kool-Aid
a)
Mixture
b)
Solution
25.
Potting Soil
a)
Mixture
b)
Solution
26.
Soda
a)
Mixture
b)
Solution
27.

Which of the is NOT soluble in water?

a)

Oil

b)

Salt

c)

Honey

d)

Sugar

28.

What is density?

a)

The amount of matter in an object

b)

The amount of space an object takes up

c)

Measure of how tightly packed the molecules are in a substance

d)

Measurement of the pull of gravity on an object

29.

Which answer best shows a mixture that is not a solution?

a)
b)
c)
d)
30.

A water-based solution is also known as an

a)

orange solution

b)

aqueous solution

c)

plot solution

31.

Water dissolves __________ well.

a)

polar substances (like sugar)

b)

nonpolar substances (like oil)

c)

bricks

32.

What mass of solute is needed to make 100.0 g of a 3.4% solution?

a)

3.4 g

b)

34 g

c)

2941 g

d)

0.34 g

33.
The universal solvent is ______. 
a)
sodium 
b)
acid 
c)
water 
d)
wind 
34.

What is the concentration, in percent by mass, of 0.62 g of solute in 45.0 g of solution?

a)

0.014 %

b)

1.4 %

c)

0.13%

35.

Loose ions that carry charge well (like in Gatorade) are called

a)

Powerade

b)

aqueous solutions

c)

electrolytes

36.

Which solution is more concentrated?

Solution 1:

500 mL of water

100 g of salt


Solution 2:

500 mL of water

90 g of salt

a)

Solution 1

b)

Solution 2

c)

They have the same concentration

d)

I have no idea

37.

Which solution is more diluted?

Solution 1:

1000 mL of water

60g of salt


Solution 2:

500 mL of water

60 g of salt

a)

Not enough information to tell

b)

Solution 1

c)

Solution 2

d)

They are equally diluted

38.

The solute is the substance present in a larger amount.

a)

False

b)

True

39.

Calculate the mass percent of solution, if there is 100 g of sugar and 400 g of water

a)

30

b)

25

c)

20

d)

15

40.
What is a solvent
a)
the liquid in which a solute is dissolved to form a solution.
b)
Another word for solution
c)
A thing that make drinks turn colors
d)
Its a metal molecole
41.
The maximum amount of a solute that can be dissolved in a given amount of solvent at a given temperature.
a)
solubility
b)
concentrated
c)
diluted
d)
surface area
42.
What mass of solute is needed to make 75.0 g of a 3.4% solution?
a)
2.55 g
b)
22 g
c)
0.05 g
43.

In order to dilute a solution, you need to

a)

add more of the solid

b)

add more water

c)

find the mass

d)

find the volume

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