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Total questions: 17

Worksheet time: 9mins

Name
Class
Date
1.

What is the name of the compound CaS?

a)

Carbon Sulfur

b)

Carbon Sulfide

c)

Calcium Sulfide

d)

Calcium Sulfate

2.

Which of the following is not an element?

a)

Hydrogen

b)

Oxygen

c)

Water

d)

Potassium

3.

What salt forms when magnesium reacts with sulfuric acid?

a)

Magnesium sulfuric

b)

Magnesium sulfate

c)

Sulfur magnide

d)

Sulfruic Magnesium

4.

What gas do you use the "pop" test to find?

a)

Oxygen

b)

Helium

c)

Hydrogen

d)

Nitrogen

5.

Bubbling a gas through limewater is a method of testing for which gas?

a)

Oxygen

b)

Hydrogen

c)

Carbon dioxide

d)

Nitrogen

6.

Which of the following is not a sign that a chemical change is taking place?

a)

Iron melts

b)

Light is produced

c)

Heat is produced

d)

Change in colour

7.

What type of chemical reaction is burning wood?

a)

Oxidation

b)

Neutralization

c)

Heating

d)

Combustion

8.

Metals and acids react to form .....

a)

Salt and hydrogen

b)

Salt and water

c)

Carbon dioxide, salt and water

d)

Hydrogen only

9.

Magnesium + hydrochloric acid-->

a)

Magnesium chloride + water

b)

Magnesium chloride + hydrogen

c)

Magnesium hydrochloride + hydrogen

d)

Magnesium chloride + water + carbon dioxide

10.

Zinc + sulfuric acid -->

a)

Zinc sulfide + hydrogen

b)

Zinc sulfate + hydrogen

c)

Zinc sulfate + Water +Carbon dioxide

d)

Zinc sulfide + water

11.

Iron + hydrochloric acid -->

a)

Iron chloride + hydrogen

b)

Iron chloride + carbondioxide

c)

Iron hydroxide + acid

d)

Iron chloric + hydrogen

12.

What are the reactants for the reaction of magnesium with oxygen

Magnesium + oxygen --> Magnesium oxide

a)

Magnesium

b)

Oxygen

c)

Magnesium oxide

d)

Magnesium and oxygen

13.

Metal carbonates react with acid to form....

a)

Salt, carboxylic acid and water

b)

Salt, carbon dioxide and water

c)

Salt and carbonated water

d)

Salt and hydrogen

14.

Calcium carbonate + hydrochloric acid -->

a)

Calcium chloride + hydrogen

b)

Calcium choride + water

c)

Calcium chloride + carbon dioxide + water

d)

Calcium sulfate + carbon dioxide + water

15.

Copper carbonate + hydrochloric acid -->

a)

Copper chloride + hydrogen

b)

Copper chloride + water

c)

Copper chloride + water + hydrogen

d)

Copper chloride + water + carbondioxide

16.

What gas is always produced when a metal reacts with acid?

a)

Oxygen

b)

Hydrogen

c)

Carbon dioxide

d)

Nitrogen

17.

What gas is always produced when carbonates reacts with acids?

a)

Oxygen

b)

Hydrogen

c)

Carbon dioxide

d)

Nitrogen