Question

Compound A which is used in white washing when mixed with water to form compound

B which is used to find the presence of CO2. When compound B reacts with CO2 to form

compound C which gives white shinny nature.


a. Identify compound A, B & C.

b. Mention the reactions involved.​

Answer 1

Answer:

a. compound A is CaO ( Quick lime)

compound B is Ca(OH)2 (Slaked lime)

compound C is CaCO3 ( Calcium Carbonate)

b. Combination reaction is involved..

CaO + H2O ➡️ Can(OH)2 + heat