Question

give balanced chemical reaction of carbon dioxide with (a) calcium oxide and (b) water

Answer 1

(a)CO2(g) + CaO(s) = CaCO3(s)

This equation is already balanced.

(b) CO2(g) + H2O(l) = H2CO3(aq)

OR

6CO2 + 12H2O (Presence of chlorophyll and sunlight) = C6H12O6 + 6O2 + 6H2O

Answer 2

(a) CO2+CaO gives CaCO3.It is balanced equation

(b) 6CO2+6H2O gives C6H12O6+6O2

Hope it helps u!!!