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Unit 3: Solutions

Total questions: 15

Worksheet time: 11mins

Name
Class
Date
1.

Homogeneous mixture of two or more pure substances. It consists of a solute and a solvent.

a)

Solution

b)

Solvent

c)

Solute

d)

Liquid solutions

2.

The state of the pure substances, the more abundant substance called?

a)

Solution

b)

Solvent

c)

Solute

d)

Liquid solutions

3.

The pure substance present in lesser amount is the ​_______.

a)

Solution

b)

Solvent

c)

Solute

d)

Liquid solutions

4.

Solutions where the solvent is a liquid. It is the most

common type of solution.

a)

Solid​ ​solutions​

b)

Gaseous solution

c)

Solute

d)

Liquid solutions

5.

It is composed of several gases such as oxygen, hydrogen, carbon dioxide, and other gases dissolved in nitrogen gas.

a)

Solid​ ​solutions​

b)

Gaseous solution

c)

Solute

d)

Liquid solutions

6.

What is the solvent of the solution?

"bleach"

a)

water

b)

air

c)

sugar solution

d)

gas

7.

What is the solvent of the solution?

"Naphthalene balls subliming into the air"

a)

water

b)

air

c)

sugar solution

d)

gas

8.

What is the solvent of the solution?

"soft drinks"

a)

water

b)

air

c)

sugar solution

d)

gas

9.

The ability of a substance to be dissolved in another substance at a specific temperature and pressure.

a)

Solution

b)

Solvent

c)

Solute

d)

Solubility

10.

As a general rule, the solubility of a solid and liquid solute increases when the temperature is increased.

a)

Nature of solute and solvent.

b)

Temperature.

c)

Pressure

11.

A solute can only be dissolved in a solvent when they are “alike.”

a)

Nature of solute and solvent.

b)

Temperature.

c)

Pressure

12.

​The effect of pressure is only applicable for the solubility of gases in liquids.

a)

Nature of solute and solvent.

b)

Temperature.

c)

Pressure

13.

Solute will increase its rate of dissolution.

a)

Stirring or agitation

b)

Size of the solute particle

c)

Temperature

d)

Amount of solute present in a solution

14.

The smaller the particles of the solute, the faster it dissolves in the solvent.

a)

Stirring or agitation

b)

Size of the solute particle

c)

Temperature

d)

Amount of solute present in a solution

15.

When you have a little amount of solute in the solution, it is easier to dissolve the same solute in the given solvent.

a)

Stirring or agitation

b)

Size of the solute particle

c)

Temperature

d)

Amount of solute present in a solution