Question

write the balanced chemical equations for the following reactions. 1. Hydrogen + Oxygen ---- Water. 2. Hydrogen + Chlorine ------- Hydrochloric Acid. 3. Aluminium + Oxygen -------- Aluminium Oxide.​

Answer 1

(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)

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Answer 2

Answer:

1. 2H2 + O2 => 2H2O...

2.. H2 (g) + Cl2 (g) → 2HCl (g)

3.. Al3 + O2 --> Al2O3........... ✌✌