Question

Balance the following equation: (i) Na2O2 + H2O→ NaOH + O2

  • Acids Bases and Salts
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Answer

Question

Balance the following equation:

  1. Na2O2 + H2O→ NaOH + O2;
  2. Cl2+ NaOH → NaCl + NaClO3 + H2O;
  3. Cu + HNO3 → Cu(NO3)2 + NO2 + H2O.

Answer

  1. Na2O2 + 2H2O→ 2NaOH + O2;
  2. Cl2+ 2NaOH → NaCl + NaClO3 + H2O;
  3. 3Cu + 8HNO3 → 3Cu(NO3)2 + 2NO2 + 4H2O.

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