Theory
Chemical equation
Reaction
Explanation
Redox reaction
Combustion
Decomposition reaction
Displacement reaction
Bunsen Burner
Electric burner
Electric oven
Spirit lamp
Reversible
Irreversible
Equilibrium
Combination
A very dangerous chemical produced by incomplete combustion is:
Carbon dioxide
Carbon monoxide
Sulphur oxide
Sulphur trioxide
A type of combustion in which flame is produced is:
Incomplete combustion
Decomposition
Burning
Displacement
Calcium Carbonate
Calcium Hydroxide
When zinc is added to hydrochloric acid, the salt formed is:
Zinc hydride
Zinc oxide
Zinc hydroxide
Zinc chloride
Natural gas
Producer gas
Fuels
Salts
Substances that are burned to provide heat or light are:
Salt
Oxides
Fuel
Hydroxide
