Question

Give the balanced chemical equation for the following:

a) Reaction of magnesium with sulphuric acid

b) Reaction of sodium with water

c) action of dilute nitric acid on zinc.

d) formation of carbonic acid

e) reaction of calcium with hydrochloric acid.​

Answer 1

Answer:

a. Mg(s) + H2SO4→ MgSO4(aq)+H2(g)

b. 2Na + 2H2O --> 2NaOH + H2.

c. Zn + 2 HNO3 - Zn(NO3)2 + H2.

d. HCO3− + OH− ⇌ CO32− + H2O

e. Ca + HCl → CaCl2 + H2