Question

Complete and balance the following chemical equations :
(i) NaOH(aq) + Zn(s) →
(ii) CaCO3() + H2O + CO2(g) →
(iii) HCl(aq) + H20) ►​

Answer 1

Answer:

1) 2NaOH + Zn --- Na2Zn02 Sodium Zincate

Explanation:

2)Ca(HCO3) (aq)

3)H30+ + Cl-

Answer 2

Answer:

Na_2Zn(oh)_4(aq)+H2(g)