types of chemical rxns review

What type of chemical reaction is this one?
Ca + MgCl₂ --> CaCl₂ + Mg

• Decomposition
• Combustion
• Synthesis
• Single Replacement 

Name this reaction:   Cl₂ + KI --> I₂ + 2KCl

• Synthesis
• Single Replacement
• Double Replacement
• Decomposition

What type of chemical reaction is this one?
Mg + O2 --> MgO

• Decomposition
• Combustion
• Synthesis
• Single Replacement 

What type of reaction is this? 
Li + Mg(NO₃)₂ -->
LiNO₃ + Mg

• Combustion
• Double Replacement
• Synthesis
• Single Replacement

Which is an example of substances reacting chemically?

• iron and oxygen forming rust
• paper being cut into small pieces
• chocolate melting in a pan
• 
  flour and sugar mixed together in a bowl

Which is evidence of a chemical reaction?

• the light produced by magnesium when burned
• 
  the evaporation of water from a solution
• the fizzing of a soft drink
• the heat from a light bulb

What type of chemical rxn is this?

Cl₂ + KI --> I₂ + 2KCl

• Synthesis

• Single Replacement

• Double Replacement

• Decomposition

What type of chemical rxn is this?

Ca + MgCl₂ --> CaCl₂ + Mg

• Decomposition

• Combustion

• Synthesis

• Single Replacement

What type of chemical rxn this?

Mg + O₂ --> MgO

• Decomposition

• Combustion

• Synthesis

• Single Replacement

What type of reaction is this?

NaOH + MgSO₃ --> Mg(OH)₂ + Na₂SO₃

• Single Replacement

• Double Replacement

• Combustion

• Synthesis