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Part I - Determine the oxidation number of the boldface element in the following formulas for compounds or ions. 1. Zn.

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Presentation on theme: "Part I - Determine the oxidation number of the boldface element in the following formulas for compounds or ions. 1. Zn."— Presentation transcript:

1 Part I - Determine the oxidation number of the boldface element in the following formulas for compounds or ions. 1. Zn

2 Part I - Determine the oxidation number of the boldface element in the following formulas for compounds or ions. 2. NaCl

3 Part I - Determine the oxidation number of the boldface element in the following formulas for compounds or ions. 3. NO 2

4 Part I - Determine the oxidation number of the boldface element in the following formulas for compounds or ions. 4. NO 3 -

5 Part I - Determine the oxidation number of the boldface element in the following formulas for compounds or ions. 5. AlBr 3

6 Part I - Determine the oxidation number of the boldface element in the following formulas for compounds or ions. 6. NaHSO 4

7 Part I - Determine the oxidation number of the boldface element in the following formulas for compounds or ions. 7. FeCr 2 O 4

8 Part I - Determine the oxidation number of the boldface element in the following formulas for compounds or ions. 8. TiCl 6 2-

9 Part I - Determine the oxidation number of the boldface element in the following formulas for compounds or ions. 9. HPO 4 2-

10 Part I - Determine the oxidation number of the boldface element in the following formulas for compounds or ions. 10. NaWO 3

11 Part II - Identify the oxidizing agent in each of the following equations. HINT: Choose an element and determine its oxidation number on both sides of the equation.

12 Part II - Identify the oxidizing agent in each of the following equations. REMEMBER: Oxidizing agents are reduced Reducing agents are oxidized

13 Part II - Identify the oxidizing agent in each of the following equations. 11. 2Br - + Cl 2 → Br 2 + 2Cl -

14 Part II - Identify the oxidizing agent in each of the following equations. 11. 2Br - + Cl 2 → Br 2 + 2Cl - -1 0 → 0 -1

15 Part II - Identify the oxidizing agent in each of the following equations. 11. 2Br - + Cl 2 → Br 2 + 2Cl - -1 0 → 0 -1

16 Part II - Identify the oxidizing agent in each of the following equations. 11. 2Br - + Cl 2 → Br 2 + 2Cl - -1 0 → 0 -1 Oxidizing agents are reduced

17 Part II - Identify the oxidizing agent in each of the following equations. 11. 2Br - + Cl 2 → Br 2 + 2Cl - -1 0 Oxidizing agents

18 Part II - Identify the oxidizing agent in each of the following equations. 11. 2Br - + Cl 2 → Br 2 + 2Cl -

19 Part II - Identify the oxidizing agent in each of the following equations. 12. Fe + Ag + → Fe 2+ + Ag

20 Part II - Identify the oxidizing agent in each of the following equations. 12. Fe + Ag + → Fe 2+ + Ag

21 Part II - Identify the oxidizing agent in each of the following equations. 13. 2Zn + O 2 → 2ZnO

22 Part II - Identify the oxidizing agent in each of the following equations. 13. 2Zn + O 2 → 2ZnO

23 Part II - Identify the oxidizing agent in each of the following equations. 14. H 2 S + Cl 2 → S + 2HCl

24 Part II - Identify the oxidizing agent in each of the following equations. 14. H 2 S + Cl 2 → S + 2HCl

25 Part II - Identify the oxidizing agent in each of the following equations. 15. 4NH 3 + 5O 2 → 4NO + 6H 2 O

26 Part II - Identify the oxidizing agent in each of the following equations. 15. 4NH 3 + 5O 2 → 4NO + 6H 2 O

27 Part II - Identify the oxidizing agent in each of the following equations. 16. Na 2 SO 4 + 4C → Na 2 S + 4CO

28 Part II - Identify the oxidizing agent in each of the following equations. 16. Na 2 SO 4 + 4C → Na 2 S + 4CO

29 Part II - Identify the oxidizing agent in each of the following equations. 16. Na 2 SO 4 + 4C → Na 2 S + 4CO

30 Part II - Identify the oxidizing agent in each of the following equations. 17. 4IrF 2 + Ir → 5 IrF 4

31 Part II - Identify the oxidizing agent in each of the following equations. 17. 4IrF 2 + Ir → 5 IrF 4

32 Part II - Identify the oxidizing agent in each of the following equations. 17. 4IrF 2 + Ir → 5 IrF 4

33 Part II - Identify the oxidizing agent in each of the following equations. 18. 2Na + 2H + → 2Na + + H 2

34 Part II - Identify the oxidizing agent in each of the following equations. 18. 2Na + 2H + → 2Na + + H 2

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