Question

Give balanced equation for preparation of hcl from nacl

Answer 1

NaCl+H2O-->NaOH + HCl

Answer 2

. By heating sodium chloride (NaCl) with concentrated H2SO4.

The gas (HCl) produced is dried by passing it into conc. H2SO4

H2SO4(aq) + NaCl(s) → NaHSO4(s), + HCl(g)