LET'S LEARN ABOUT REDOX REACTION

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Across
  1. 3. active metal are ....... reducing agent
  2. 6. oxidation is the ....... in oxidation number
  3. 10. reduction is process of losing ......... and addition of hydrogen
  4. 11. reducing agent is the substance which experiences ....... and donate electron
  5. 12. a ...... reaction is an equation showing just the oxidation or reduction that takes place
  6. 14. the positive electrode is ........
  7. 15. an oxidation number is a positive or negative number assigned to an atom to indicate its ...... of oxidation or reduction
  8. 16. electron ..... from negative electrode to positive electrode
Down
  1. 1. reduction is the ....... in oxidation number
  2. 2. oxidation is the process of gaining oxygen and eliminate.........
  3. 4. rusting of iron can only occur with the present of oxygen and ......
  4. 5. the oxidation number of any uncombined element is ......
  5. 7. oxidising agent is the substance which experiences ....... and receive electron
  6. 8. function ...... pot is to separate two solution but allows the ions to flow trough it to complete circuit
  7. 9. redox reaction is a chemical reaction that involves reduction and oxidation that occurs ..........
  8. 13. the negative electrode is ........