Reactions

• What is general equation for combustion?

  Fuel + Oxygen —> Carbon dioxide + Water
• What is thermal decomposition?

  A chemical reaction that occurs when a compound breaks down into simpler substances when heated.
• What is combustion?

  When a substance is being burnt or in other words reacting with oxygen.
• What is the conservation of mass?

  The total mass of reactants is equal to the total mass of products.
• What does conservation mean?

  Keeping something the same
• Is this equation combustion or thermal decomposition?

  Propane + Oxygen —> Carbon Dioxide + Water

  Combustion
• Is this equation combustion or thermal decomposition?

  Calcium Carbonate —> Carbon Dioxide + Calicum Oxide

  Thermal decomposition
• What type of equation is this?

  Calcium + Zinc Carbonate —> Calcium Carbonate + Zinc

  Displacement