Free Printable Types of Reactions Revision

Worksheets

Types of Reactions Revision

Total questions: 22

Worksheet time: 20mins

Name

Class

Date

The following is what type of reaction:
PbCl₂ + AgNO₃ → Pb(NO₃)₂ + AgCl

Synthesis

Decomposition

Single Replacement

Double Replacement

What type of chemical reaction is this?
Al(OH)₃ → Al₂O₃ + H₂O

Decomposition

Combustion

Synthesis

Single Replacement

Always starts with a Hydrocarbon that reacts with oxygen and produces carbon dioxide and water.

Decomposition

Synthesis

Combustion

Single Replacement

Two Reactants and One Product

Decomposition

Synthesis

Combustion

Single Replacement

What reaction has the following general formula:

A + CD --> C + AD

Combination

Decomposition

Single Replacement

Double Replacement

Combustion

Acids are neutralised by...

Bases

Metals

Water

Hydrogen gas

Acids have a pH

greater than 7

lower than 7

equal to 7

Bases have a pH...

greater than 7

lower than 7

equal to 7

The word equation for an acid reacting with a metal is

acid + metal $\rightarrow$ salt + carbon dioxide + water

acid + base $\rightarrow$ salt + water

acid + metal $\rightarrow$ salt + hydrogen

acid + metal $\rightarrow$ salt + water

10.

Which of the following is a neutralisation reaction?

metal + acid → salt + hydrogen

metal + acid → salt + water

carbonate + acid → salt+ carbon dioxide + hydrogen

base + acid → salt + water

11.

An alkali is produced when

A salt dissolves in water

A base dissolves in water

An acid dissolves in water

An acid reacts with a base

12.

Which of the following is true .

Acids and bases form hydroxide ions in solution

Acids form hydroxide ions and bases hydrogen ions in solution

Acids form hydrogen ions in solution, bases do not form ions in solution

Acids form hydrogen ions in solution and bases hydroxide ions

13.

Sodium + Hydrochloric acid ->

Sodium chlorine

Sodium chlorine + hydrogen

Sodium chloride + hydrogen

Sodium chloride

14.

Zinc + sulphuric acid ->

hydrogen + Zinc sulphate

Zinc sulphide + hydrogen

Zinc Sulphur + hydrogen

Zinc sulphate + helium

15.

What is always a product when a metal reacts with an acid?

(a)

16.

Lead + ____ -> Lead sulphate + hydrogen

nitric acid

sulphuric acid

hydrochloric acid

citric acid

17.

How can you test for hydrogen gas?

sniff it

squeaky pop test

add universal indicator

add lemon water

18.

Which of the following is the word equation for the reaction between acids and carbonates?

metal + acid → salt + hydrogen

carbonate + acid → salt + water

carbonate + acid → salt+ carbon dioxide + hydrogen

base + acid → salt + water

19.

This chemical equation for mercury oxide is an example of what type of reaction?
2HgO → 2Hg + O₂

decomposition reaction

synthesis reaction

combustion reaction

Marvin the Martian reaction

20.

Which of the following is an example of synthesis?

Na + Br₂--> NaBr

KClO₃--> KCl + O₂

HgO + Cl₂-->HgCl + O₂

Cl₂ + NaBr --> NaCl + Br₂

21.

Iron nails + copper oxide =

Iron nails + copper oxide

Iron oxide + copper oxide

Iron oxide + copper

Magic

22.

What will the products of this reaction be?

calcium + zinc nitrate --------->

Calcium + zinc nitrate

Zinc + calcium nitrate

there will be no reaction

Zinc + calcium chloride

Reset

Types of Reactions Revision

Total questions: 22

Worksheet time: 20mins

Similar Resources on Wayground