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6. If an element is reduced, what happens to the oxidation state?

  • Nothing happens
  • The oxidation state goes to 0
  • It goes down
  • It goes up

7. What is the oxidation state of uncombined elements?

  • +2
  • +1
  • 0
  • -1

8. What happens to oxidising agents?

  • Nothing
  • They are reduced
  • They are oxidised

9. In a redox reaction, what happens to reducing agents?

  • They are oxidised
  • They are reduced
  • Nothing