11. In the reaction: Fe2O3 (s) + 2Al (s) == 2 Fe (s) + Al2O3 (s), the oxidizing agent is:
  1. Fe2O3
  2. Fe
  3. Al2O3
  4. Fe2O3 and Al2O3
  5. Al2O3
  6. none of the above


11. In the reaction: Fe2O3 (s) + 2Al (s) == 2 Fe (s) + Al2O3 (s), the oxidizing agent is:

  4. Fe2O3 and Al2O3
Oxid number of Fe in Fe2O3 is +3
Oxid number of Fe(s) is 0

Oxid number of Al (s) is 0
Oxid number of Al in Al2O3 is +3