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6. the Electrolyte is ...

  • Very reactive and made of sulfer
  • Inert and made of Carbon or graphite
  • Inert and made of sulfer
  • Very reactive and made of carbon

7. The anode is ...

  • positive
  • negative

8. Oxidation is the...

  • loss of electrons
  • gain of electrons

9. When there isn't a halogen is at the anode..

  • Oxygen is produced
  • Halogen is produed

10. The anion is ...

  • Negative
  • Positive

11. Cryolite does what?

  • lowers the melting point
  • increases the meting point

12. Define electrolysis

  • The decomposition of an element using an electric current
  • The decomposition of an electrolyte using an electric current
  • The decomposition of an electrolyte using heat
  • The decomposition of an element using heat

13. Cryolite lowers the melting point in what electrolysis extraction?

  • oxygen
  • Aluminum + Oxygen
  • salt
  • Brine

14. the cation is ...

  • Positive
  • negative

15. When a metal is produced with a lower reactivity then H2

  • the metal is produced
  • Hydrogen is produced