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Reactions of metals with oxygen, water and acids

Total questions: 12

Worksheet time: 6mins

Name
Class
Date
1.
Metals that react quickly/strongly with water and acids are called?
a)
Reactive
b)
Unreactive
c)
Dangerous
d)
Corrosive
2.
How can you test to show that when a metal reacts with water, hydrogen gas is produced?
a)
Relights a glowing splint
b)
A lit splint produces a squeaky pop
c)
Puts out a burning splint
d)
Is cold to the touch
3.
What metal hydroxide is produced when magnesium reacts with water?
a)
Copper hydroxide
b)
Magnesium oxide
c)
Magnesium
d)
Magnesium hydroxide
4.
What gas is always produced when a metal reacts with water?
a)
Oxygen
b)
Carbon dioxide
c)
Hydrogen
d)
Carbon monoxide
5.
What gas is produced when a metal reacts with an acid?
a)
Water vapour
b)
Acidic gas
c)
Hydrogen
d)
Nitrogen
6.
Which metal is most likely to react with water or acid?
a)
Copper
b)
Potassium
c)
Magnesium
d)
Iron
7.
Which salt will be produced if magnesium react with hydrochloric acid?
a)
Magnesium oxide
b)
Magnesium sulfate
c)
Magnesium sulfide
d)
Magnesium chloride
8.

What are the reactants if sodium hydroxide and hydrogen are made?

a)

Sodium + oxygen

b)

Sodium + hydrochloric acid

c)

Sodium + sulfuric acid

d)

Sodium + water

9.

If potassium reacts with water what are the 2 products of the reaction?

a)

potassium hydroxide + oxygen

b)

potassium hydroxide + hydrogen

c)

potassium + hydrogen oxide

d)

Potassium hydroxide + hydrogen oxide

10.

What are the products formed when lead oxide + sulphuric acid react?

a)

lead chloride and water

b)

lead sulphate and hydrogen gas

c)

lead sulphate and water

d)

aluminium oxide and water

11.

What are the products formed when lead + nitric acid react?

a)

magnesium chloride and water

b)

lead nitrate and hydrogen gas

c)

lead nitrate and water

d)

zinc ethanoate and hydrogen gas

12.

What are the products formed when copper oxide + hydrochloric acid react?

a)

copper chloride and water

b)

copper chloride and hydrogen gas

c)

sodium ethanoate and water

d)

aluminium oxide and water