Combination reaction
H2+Cl2=2HCl is an combination reaction.
It is a special case of addition reaction known as synthesis.
It is a photochemical reaction that means it requires light. Without light, the formation of product is not possible.
The reaction, Zn + 2HCl → ZnCl2 + H2 is an example of:
Classify each of the following reactions as combination, decomposition, displacement or double displacement reaction. [5 MARKS]
BaCl2+H2SO4→BaSO4↓+2HCl. The reaction given above is an example of: