1.

Explain and give equations for:i) displacement reaction(ii) thermal dissociation

Answer»

1.A displacement reaction is a type of reaction where part of one reactant is replaced by another reactant. Example:Reactionof iron nails with copper sulphate solution2.Thermal Dissociation. a chemicalreactionin which a substance decomposes reversibly when the temperature is raised. A substance undergoingthermal dissociationmay form several substances Example:2H2O ⇄ 2H2+ O2, CaCO3⇄ CaO + CO2)



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