wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

CONCENTRATION OF SOLUTION

Total questions: 25

Worksheet time: 15mins

Name
Class
Date
1.

A solution with only  a small amount  of solute is called a ______ solution.

a)

dilute

b)

saturated

c)

concentrated

d)

homogeneous

2.

A solution with a large amount of solute is called _________

a)

dilute

b)

saturated

c)

concentrated

d)

homogeneous

3.

To calculate the concentration of a solution, multiply the mass of the solute (grams) with the volume of solvent (mL).

a)

True

b)

False

4.

If 3.0 g of sugar is mixed in water to make 30 mL of solution, its concentration is:

a)

0.1 g/mL

b)

0.1 %

c)

0.1 mL/g

d)

1.0%

5.

Suppose that a solution was prepared by dissolving 18.0 g of sugar into 100g of water. The percent by mass in the nearest whole number would be calculated as follows:

a)

15%

b)

18%

c)

6%

d)

82%

6.

If a solution is made by taking 70 mL of ethanol and adding enough water to make 750 mL of solution, the percent volume is:

a)

9.3%

b)

10.7%

c)

0.09%

d)

70%

7.
A solution that can hold more solute  is called
a)
saturated
b)
supersaturated
c)
unsaturated
d)
insoluble
8.
Solvent is best defined as-
a)
a mixture in which the substances are spread out evenly between one another and cannot be told apart
b)
the ability of a substance to dissolve in another substance
c)
a substance that dissolves in another substance
d)
a substance into which another substance dissolves
9.
A solution that has more solute than it can hold is called
a)
saturated
b)
supersaturated
c)
unsaturated 
d)
suspension
10.
You can make a solution more concentrated by adding more __________.
a)
solute
b)
solvent
c)
water
11.
Which technique could increase or speed up the rate of dissolving?
a)
Allowing the mixture to settle
b)
Stirring the mixture
c)
Adding more powder
d)
Adding more water
12.
How does a solution become supersaturated?
a)
dissolve lots of solute in it.
b)
dissolve a little solute in it. 
c)
dissolve more solute than you should be able to. 
d)
dissolve a super amount of solvent in it. 
13.

Gases are more soluble at ______temps and _____pressures

a)

high, low

b)

low , high

c)

high, high

d)

low, low

14.
What does this solubility curve show?
a)
Solubility increases as temperature increases
b)
Solubility decreases as temperature decreases
c)
Solubility decreases as concentration increases
d)
Solubility is not affected by temperature
15.
Palmer puts 10 grams of salt in 100 grams of water. He then puts 50 grams of salt in 100 grams of water. Compare the concentrations of the two solutions
a)
both mixtures are acids
b)
both mixtures are bases
c)
the first solution is more diluted while the second one is more concentrated
d)
the first one is more concentrated while the second one is more diluted
16.
Which of the following would NOT be a way to speed up the rate of solubility of rock salt?
a)
stir it
b)
heat the water
c)
crush the salt
d)
cool the water
17.
Solvent is best defined as-
a)
a mixture in which the substances are spread out evenly between one another and cannot be told apart
b)
the ability of a substance to dissolve in another substance
c)
a substance that dissolves in another substance
d)
a substance into which another substance dissolves
18.
What is a solute?
a)
The substance that does the dissolving in a solution.
b)
The substance that is dissolved into the solution.
c)
The mixing of different substances.
d)
The process in which neutral molecules lose or gain electrons
19.
You can make a solution more concentrated by adding more __________.
a)
solute
b)
solvent
c)
water
20.
Which technique could increase or speed up the rate of dissolving?
a)
Allowing the mixture to settle
b)
Stirring the mixture
c)
Adding more powder
d)
Adding more water
21.

What is the percent by mass of a sugar solution where 10 grams of sugar is added to 100 grams of water?

a)

.10%

b)

0.091%

c)

9.1%

22.

The solute and solvent in brass is

a)

Solute:copper solvent: zinc

b)

Solute:zinc solvent: copper

c)

Solute:copper solvent: tin

d)

Solute:tin solvent: copper

23.

Pure substances are

a)

homogeneous mixtures

b)

heterogeneous mixtures

c)

either homogeneous or heterogeneous mixtures

d)

not mixtures

24.

Look at the image. Which chemical solution is said to be more concentrated?

a)

Left

b)

Right

25.

If a solution is said to be 'dilute' this means?

a)

a low or weak concentrated solution

b)

a high or strong concentrated solution

c)

a solution that will react with dark metals

Similar Resources on Wayground

Matter in Our Surroundings

21 questions

Matter in Our Surroundings

quiz

Worksheet

•

9th - 11th Grade

The Periodic Table

20 questions

The Periodic Table

quiz

Worksheet

•

7th - 12th Grade

BBC How to Make - Headphones

20 questions

BBC How to Make - Headphones

quiz

Worksheet

•

9th - 12th Grade

Unit 2 Review

20 questions

Unit 2 Review

quiz

Worksheet

•

7th - 10th Grade

Nomenclature Quiz

20 questions

Nomenclature Quiz

quiz

Worksheet

•

6th Grade - University

9 Chem Revision

20 questions

9 Chem Revision

quiz

Worksheet

•

8th - 10th Grade

Acid Nomenclature Game

20 questions

Acid Nomenclature Game

quiz

Worksheet

•

9th - 10th Grade

Science skills

21 questions

Science skills

quiz

Worksheet

•

9th - 12th Grade