Redox Reactions Crossword

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Across
  1. 3. Orange colour changes to green when acting as an OA
  2. 5. the oxidation state of sulphur in hydrogen sulphide
  3. 7. total oxidation number of CaSO4
  4. 8. An agent that undergoes increase oxidation number or state.
  5. 9. oxidation state of transition metals
  6. 10. Purple colour is decolourized when acting as an OA
  7. 12. Example of an oxidizing agent
  8. 16. An acronym that can be used to identify a redox reaction in terms of electrons
  9. 17. A redox reaction can be identified based on transfer of ______
  10. 18. Type of reaction in which both oxidation and reduction occurs simultaneously.
  11. 19. An agent that accepts electrons
  12. 20. Colourless to brown when acting as a RA
Down
  1. 1. A redox reaction can be identified based on increade or decrease in _____.
  2. 2. the oxidization number of barium in its compound
  3. 4. oxidation state of the nitrogen in nitrogen gas
  4. 6. oxidation state of hydrogen in AlH3
  5. 11. Pale yellow green gas produced when acting as a RA
  6. 13. These agents are ___ OA and RA (H2O2, SO2 and H2S)
  7. 14. oxidation state of Mn in KMnO4
  8. 15. Example of a reducing agent
  9. 18. Cu was ____ in the following Mg(s) + CuSO4(aq) → MgSO4(aq) + Cu(s)