Question

how will you provide equation for the following

a) gas evovles
b) precipitate
c) temprature​

Answer 1

Answer:

a) ↑

E.g. 2$H_{2}O$ ⇒ $2H_{2}$↑ $+ O_{2}$↑

b) ↓

E.g. $BaCl_{2}$ + $H_{2} SO_{4}$ ⇒ $BaSO_{4}$ ↓ + 2HCl

c) Δ

E.g. CaO + $H_{2}O$ ⇒ $Ca(OH)_{3}$ + Δ