Question

4. Give an example of reaction where the following are involved
(a) Solution (b) Pressure​

Answer 1

Answer:

(a) CaCO3 ---> CaO+CO2

is an example of a reaction where the following are involved in a solution.

(b) N2+3H2⇆2NH3

(Above 200 atm)

is an example of a reaction where the following are involved in a Pressure.

Answer 2

Answer:

Hope it helps you!!