Types of Reactions Revision

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

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