Who wants to be a millionaire?. 2 Ag + (aq) + Hg (l) ------> 2 Ag (s) + Hg 2+ (aq) 1. For the given reaction, What is being oxidized?

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Presentation transcript:

Who wants to be a millionaire?

2 Ag + (aq) + Hg (l) > 2 Ag (s) + Hg 2+ (aq) 1. For the given reaction, What is being oxidized?

2 Ag + (aq) + Hg (l) > 2 Ag (s) + Hg 2+ (aq) 2. For the given reaction, What is being reduced?

2 Ag + (aq) + Hg (l) > 2 Ag (s) + Hg 2+ (aq) 3. For the given reaction, What is the oxidizing agent?

2 Ag + (aq) + Hg (l) > 2 Ag (s) + Hg 2+ (aq) 4. For the given reaction, What is reducing agent?

5. For the above reaction, Write the two half equations. Cu(s) + 2 Ag + (aq) Cu 2+ (aq) + 2 Ag(s)

6. Which metal will most likely replace calcium in CaO?

Most Reactive Mg, Zn, Cu, Au Least reactive 7. Which metal will be most likely to be found in the purest state when mining?

Mg -> Mg e - 8. Oxidation or Reduction?

Which layer of earth do we mine for metals in? 9.

Write the following equation 10. The reduction of gold(III) to gold metal.

11. How do minerals differ from ores?

12. Why are active metals more difficult to process than inactive metals?

13. Active metals are more likely to form ___________.

Why would it be a bad idea to stir lead(II) nitrate with a iron spoon? 14.

It is a bad idea to stir lead(II) nitrate with a iron spoon. 15. Write a chemical equation to support your answer.

What are the 3 major parts to the lithosphere? 16.

Cl 2 (g) + 2 Br - (aq) -> 2 Cl - (aq) + Br 2 ( l) 17. CHALLENGE Which reactant is being oxidized?

Cu + 2Ag + -> Cu Ag Cu Ag -> Cu + 2Ag Challenge Which is more likely to occur? WHY?

19. What does Ag(aq) mean?

20. List two resources that can be obtained from the lithosphere.

21.List two resources that can be obtained from the atmosphere.