Question

(a) What is a double displacement reaction ? Explain with an example.
(b) A small amount of quick lime is added to water in a beaker.
(I) Name and define the type of reaction that has taken place.
(II) Write balanced chemical equation for the above reaction and the chemical name of the product formed.
(iii) List two main observations of this reaction.​

Answer 1

A

B ans CaO+H2O =>Ca(OH)2 +Heat

here is type of combination reaction

A reaction in which a single product is formed from 2 or more reactants is known as combination reaction

Answer 2

Answer:

when two group of atoms or ions are displaced by each other.It is known as double displacement reaction