1.

Balance the following equations. Also name the products formed. 1. H2O2 → H2O + O2    2. H2 + Cl2 → HCl     3. Na + H2O → NaOH + H2  4. CO + O2 → CO2   5. Zn + HCl → ZnCl2 + H2    

Answer»

1. 2H2O2 → 2H2O + O2    water, oxygen

2. H2 + Cl2 → 2HCl   Hydrogen chloride

3. 2Na + 2H2O → NaOH + H2   Sodium hydroxide,Hydrogen

4. 2CO + O2 → 2CO2   carban dioxide

5. Zn + 2HCl → ZnCl2 + H2  Zinc chloride, Hydrogen


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