Question

Give one example each of displacement,decompostionand combination reaction with explanation

Answer 1

. DISPLACEMENT REACTION - When a more reactive metal displaces less reactive metal from its compound. EXAMPLE - Zn + CuSO4 ---------------ZnSO4 +Cu.


. DECOMPOSITION REACTION - A single reactants break down or decomposes to from two or more products. EXAMPLE - CaCO3 --------- CaO + CO2.

. COMBINATION REACTION - Two or more reactants combine to form a single product.
EXAMPLE - C +O2 ------- CO2.