Oxidation and Reduction

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Across
  1. 5. Loss of electrons and gain of oxygen
  2. 6. Site at which oxidation or reduction occur : an anode or cathode
  3. 7. Gain of electrons and decrease of oxidation number
  4. 8. An electrode immersed in electrolyte solution that is the site of either oxidation or reduction in a voltaic cell
  5. 9. A substance that reduce a chemical compound by donating electron
  6. 11. Oxidation and reduction occur simultaneously
Down
  1. 1. Number assigned to keep track of electron gain or loss in redox reaction
  2. 2. The electron acceptor in a redox reaction
  3. 3. The process of decomposing a chemical compound by passage of an electric current
  4. 4. Electrode when reduction occurs
  5. 10. Electrode at which oxidation occur during a cell's redox reaction