Types of chemical reactions

1
Types of chemical reactions

• The 5 reactions

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Combustion reaction

• What is a combustion reaction?
• Combustion is fire or burning.
• What do we need to burn?
• A combustion reaction is a combination of a
  hydrocarbon and oxygen to make carbon dioxide and
  water.

3
Synthesis reaction

• What is a synthesis reaction?
• Synthetic is man made.
• Synthesis means to make.
• What does this mean in a reaction?
• A synthesis reaction is a combination of 2 or
  more reactants to make one product.
• H2 O2 ? H2O

4
Decomposition reaction

• What is a decomposition reaction?
• Decompose means to break down.
• How does this relate to a reaction?
• A decomposition reaction is when one reactant
  breaks down into multiple products.
• H2O ? H2 O2

5
Replacement reaction

• What is a replacement reaction?
• Replace means to take the place of.
• What does this mean for a reaction?
• Replacement reactions occur when one substance
  takes the place of another in a compound.

6
Single replacement

• What is a single replacement reaction?
• One thing is being replaced.
• A single replacement reaction is when one
  chemical takes the place of a chemical already in
  a compound.
• AB Y ? AY B
• AB Y ? YB A

7
Double replacement

• What is a double replacement reaction?
• This is where 2 chemicals in different compounds
  are replaced.
• A double displacement reaction is when 2
  compounds switch partners.
• AB XY ? AY XB
• AB XY ? AX BY

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What is what?

• ____ RbNO3 ____ BeF2 ? ____ Be(NO3)2 ____ RbF
  
• ____ P4 ____ O2 ? ____ P2O3
• ____ C3H8 ____ O2 ? ____ CO2 ____ H2O
• ____ KClO3 ? ____ KCl ____ O2
• ____ Na ____ I2 ? ____ NaI
• ____ KI ____ Cl2 ? ____ KCl ____ I2