Question

From the list of substances choose the substances required for preparation of

the following salts and write balance chemical equation for the same. (5)

List: Cu, Pb, Zn, Fe, CuO, Pb(NO3)2, Na2CO3 solution, dil. HCl, dil HNO3,

dil H2SO4, NaCl, PbCO3.

i. ZnSO4 ii. CuSO4 iii. Na2SO4 iv. FeSO4 v. PbCl2​

Answer 1

Answer:

3 is the Ans But i am not sure

Answer 2

Answer:

i.ZnSO4:-Zn and H2SO4

ii.CuSO4:-CuO and H2SO4

iii.NA2SO4:-NaCl and Dil. H2SO4

iv.FeSO4:-Fe and H2SO4

v.PbCl2:-Pb(NO3)2 and Dil. HCl