Free Printable metal reactions year 8

Worksheets

metal reactions year 8

Total questions: 28

Worksheet time: 20mins

Name

Class

Date

Metal + Acid -> ___ + ___

Salt + Hydrogen

Metal Hydroxide + Hydrogen

Metal Oxide + Hydrogen

Metal Carbonate + Hydrogen

Sodium + Hydrochloric acid ->

Sodium chlorine

Sodium chlorine + hydrogen

Sodium chloride + hydrogen

Sodium chloride

Lithium + nitric acid ->

Lithium nitride + hydrogen

Lithium nitric + hydrogen

Lithium nitrogen + hydrogen

Lithium nitrate + hydrogen

How can you test for hydrogen gas?

sniff it

squeaky pop test

add universal indicator

add lemon water

Metals are good conductor of

Only heat

Only electricity

Heat and electricity both

None of the above

Which nonmetal is very essential for our life is

Iodine

Oxygen

Nitrogen

Chlorine

What is the addition of oxygen to a substance called?

decomposition

reduction

oxidation

extraction

Silver and Gold are found naturally and are easily separated from impurities because _____.

They are expensive.

They are very unreactive.

They are too reactive.

None of the above.

What does 'brittle' mean?

Soft

Easily breakable

Easily bendable

Tough

10.

A neutralisation reaction is a reaction between

Acid and a Base

Acid and water

Base and water

None of the above

11.

An acid reacts with metal to produce

Carbon dioxide

Hydrogen gas

Hydrogen gas and water

Salt and hydrogen gas

12.

What is the range of pH values in an acidic solution?

0-6

8-14

15-239058204958

pH = 7

13.

Sodium + Hydrochloric acid ->

Sodium chlorine

Sodium chlorine + hydrogen

Sodium chloride + hydrogen

Sodium chloride

14.

___ + _____ -> sodium nitrate + hydrogen

Sodium + nitric acid

Sodium + nitrate

Sodium + sulphuric acid

Sodium + hydrochloric acid

15.

Lead + ____ -> Lead sulphate + hydrogen

nitric acid

sulphuric acid

hydrochloric acid

citric acid

16.

Metals react with acids to produce a gas

Carbon dioxide

Nitrogen

Hydrogen

Oxygen

17.

Which one of the following metals reacts most vigorously with cold water?

Sodium

Magnesium

Copper

Zinc

18.

Which metal is more reactive than calcium?

magnesium

potassium

silver

aluminum

19.

Metals that react quickly/strongly with water and acids are called?

Reactive

Unreactive

Dangerous

Corrosive

20.

What are the reactants for the reaction of metal with water?
Metal + water ---> metal hydroxide + hydrogen

Metal

Water

Metal and water

Metal hydroxide and hydrogen

21.

What are the products for the reaction of metal with water?
Metal + water ---> metal hydroxide + hydrogen

Metal

Water

Metal and water

Metal hydroxide and water

22.

How can you tell that a metal is reacting with water?

Colour change

Bright light

Fizzing

It gets colder

23.

What metal hydroxide is produced when magnesium reacts with water?

Copper hydroxide

Magnesium oxide

Magnesium

Magnesium hydroxide

24.

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

Oxygen

Carbon dioxide

Hydrogen

Carbon monoxide

25.

What is formed when sodium reacts with water?

sodium oxide and hydrogen

sodium hydroxide and hydrogen

sodium hydroxide and oxygen

sodium hydroxide and carbon dioxide

26.

Magnesium reacts with oxygen to form magnesium oxide

(a)

27.

Carbon burns in a good supply of oxygen to form carbon dioxide

(a)

28.

Sulphur reacts with oxygen to form sulphur oxide

(a)

Reset

metal reactions year 8

Total questions: 28

Worksheet time: 20mins

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