Complete and balance the following equations: (a) Na + O2 → (b) Na2O + H2O → (c) Fe(s) + H2O → Cu(NO3)(aq) + Zn →
ChemistryClass 10ICSEAnswered 27 Mar 2026
Answer
- 4Na + O2 → 2Na2O
- Na2O + H2O → 2NaOH
- Fe(s) + H2O → Fe3O4 + 4H2
- Cu(NO3)(aq) + Zn → Zn(NO3)2 + 2Cu