Chem - Reduction-Oxidation

1234567891011121314151617181920212223242526
Across
  1. 1. another name for a galvanic cell
  2. 3. the charge of hydrogen when not combined with a metal
  3. 8. the electrode where reduction takes place in a galvanic cell
  4. 9. The part of the reaction involving oxidation or reduction alone
  5. 11. The branch of chemistry that deals with electricity-related applications of oxidation-reduction reactions is called _____
  6. 13. substance that has the potential to cause another substance to be oxidized
  7. 14. the sum of the charges in all compounds is ____
  8. 15. device used to connect the two sides of an electrochemical cell
  9. 17. Any chemical process in which elements undergo changes in oxidation number is an __________ reaction
  10. 19. substance that has the potential to cause another substance to be reduced
  11. 20. ion making up a solution of positive or negative ions
  12. 21. A conductor used to establish electrical contact with a nonmetallic part of a circuit such an electrolyte solution
  13. 22. An _____ alone in a reaction has a charge of zero
  14. 24. only type of reaction that does not involve the transfer of electrons
  15. 25. When a redox reaction's voltage is positive it is a ___________ reaction
  16. 26. A single electrode immersed in a solution of electrolytes is a _____
Down
  1. 2. An electrolytic process in which a metal ion is reduced and a solid metal is deposited on a surface is called ________________
  2. 4. reaction in which an element's oxidation number goes up
  3. 5. the charge of hydrogen when combined with a metal
  4. 6. The oxidation of fluorine is always ____
  5. 7. A process in which a substance acts as both an oxidizing agent and a reducing agent is called ____
  6. 10. If a battery is required to produce a redox equation then it is called a _______ cell
  7. 12. All substances reduction potential are measured against this element's electrode (614)
  8. 16. reaction in which an element's oxidation number goes down
  9. 18. A system of electrodes and electrolytes in which either chemical reactions produce electrical energy or an electric current produces chemical change
  10. 23. the electrode where oxidation takes place in a galvanic/voltaic cell