Answers

2015-06-03T15:00:35+05:30
1. H₂ + Cl₂ = HCl₂ ....
2 . BaCl₂ + AlSo₄ = Ba(So₄)₂ + AlCl₂ ..
3.Na + H₂o = NaO₂ + H₂....
1 5 1
the answers are (i) H2 (g) + Cl2 (g) → 2HCl (g)

(ii) 3BaCl2 (s) + Al2(SO4)3 (s) → 3BaSO4 (s) + 2AlCl3 (s)

(iii) 2Na(s) + 2H2O (l) → 2NaOH (aq) + H2 (g)