Question

2. Write the balanced chemical equation for
(a) Metal carbonates reacts with dilute hydrochloric acid
(b) Zinc reacts with sodium hydroxide
(c) Sodium hydroxide reacts with dilute sulphuric acid​

Answer 1

Answer:

b.) Zn+Na(OH)2 ---------------> Zn(OH)2 + Na

Answer 2

Answer:

(a)NaHCO3(s)+HCl(aq)→NaCl(aq)+H2O(l)+CO2(g)

(b)Zn+2NaOH→Na2ZnO2+H2.

(c)2NaOH + H2SO4 _____Na2SO4 + 2H2O.