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ICSE Class 8 Chemistry Question 8 of 13

Language of Chemistry — Question 11

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11
Question

Question 11

Balance the following equations:

  1. N2 + H2 ⟶ NH3

  2. H2 + O2 ⟶ H2O

  3. Na2O + H2O ⟶ NaOH

  4. CO + O2 ⟶ CO2

  5. Zn + HCl ⟶ ZnCl2 + H2

Answer

  1. N2 + 3H2 ⟶ 2NH3

  2. 2H2 + O2 ⟶ 2H2O

  3. Na2O + H2O ⟶ 2NaOH

  4. 2CO + O2 ⟶ 2CO2

  5. Zn + 2HCl ⟶ ZnCl2 + H2