1. Chemistry Edition

2. 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 Reaction Types Formation Reactions Decomposition Reactions Combustion Real World Reactions

3. Reaction Types - 100 NaCl (s)  Na (s) + Cl 2(g)

4. Reaction Types - 100 NaCl (s)  Na (s) + Cl 2(g) A: Decomposition

5. Reaction Types - 200 Al (s) + S (s)  Al 2 S 3(s)

6. Reaction Types - 200 Al (s) + S (s)  Al 2 S 3(s) A: Formation

7. Reaction Types - 300 CO (g) + O 2(g)  CO 2(g)

8. Reaction Types - 300 S 8(s) + O 2(g)  SO 3(g) A: Formation

9. Reaction Types - 400 CH 4(g) + O 2(g)  CO 2(g) + H 2 O (g)

10. Reaction Types - 400 CH 4(g) + O 2(g)  CO 2(g) + H 2 O (g) A: Combustion

11. Reaction Types - 500 HgO (s)  Hg (l) + O 2(g)

12. Reaction Types - 500 HgO (s)  Hg (l) + O 2(g) A: Decomposition

13. Formation Reactions - 100 Metallic magnesium reacts with oxygen gas to form magnesium oxide.

14. Formation Reactions - 100 Metallic magnesium reacts with oxygen gas to form magnesium oxide. A: Mg (s) + O 2(g)  MgO (s)

15. Formation Reactions - 200 Na (s) + Cl 2(g) 

16. Formation Reactions - 200 Na (s) + Cl 2(g)  A: Na (s) + Cl 2(g)  NaCl (s)

17. Formation Reactions - 300 Solid phosphorus reacts with chlorine gas to form phosphorus chloride gas.

18. Formation Reactions - 300 Solid phosphorus reacts with chlorine gas to form phosphorus chloride gas. A: P (s) + Cl 2(g)  PCl 3(g)

19. Formation Reactions - 400 N 2(g) + H 2(g) 

20. Formation Reactions - 400 N 2(g) + H 2(g)  A: N 2(g) + H 2(g)  NH 3(g)

21. Formation Reactions - 500 Hydrogen gas reacts with chlorine gas to produce hydrogen chloride gas.

22. Formation Reactions - 500 Hydrogen gas reacts with chlorine gas to produce hydrogen chloride gas. A: H 2(g) + Cl 2(g)  HCl (g)

23. Decomposition Reactions - 100 Electricity decomposes water producing hydrogen gas and oxygen gas.

24. Decomposition Reactions - 100 Electricity decomposes water producing hydrogen gas and oxygen gas. A: H 2 O (l)  H 2(g) + O 2(g)

25. Decomposition Reactions - 200 CuO (s) 

26. Decomposition Reactions - 200 CuO (s)  A: CuO (s)  Cu (s) + O 2(g)

27. Decomposition Reactions - 300 Solid tetraphosphorus decaoxide is heated to produce solid phosporus and oxygen gas.

28. Decomposition Reactions - 300 Solid tetraphosphorus decaoxide is heated to produce solid phosporus and oxygen gas. A: P 4 O 10(s)  P 4(s) + O 2(g)

29. Decomposition Reactions - 400 Cl 2 O 5(g) 

30. Decomposition Reactions - 400 Cl 2 O 5(g)  A: Cl 2 O 5(g)  Cl 2(g) + O 2(g)

31. Decomposition Reactions - 500 Hydrogen peroxide decomposes into water and oxygen gas.

32. Decomposition Reactions - 500 Hydrogen peroxide decomposes into water and oxygen gas. A: H 2 O 2(l)  H 2 O (l) + O 2(g)

33. Combustion - 100 Rubbing alcohol (CH 3 OH) burns to produce carbon dioxide gas and water vapour.

34. Combustion - 100 Rubbing alcohol (CH 3 OH) burns to produce carbon dioxide gas and water vapour. A: CH 3 OH (l) + O 2(g)  CO 2(g) + H 2 O (g)

35. Combustion - 200 CH 4(g) + O 2(g) 

36. Combustion - 200 CH 4(g) + O 2(g)  A: CH 4(g) + O 2(g)  CO 2(g) + H 2 O (g)

37. Combustion - 300 Ethene (C 2 H 2 ) gas reacts with oxygen to produce carbon dioxide and water vapour.

38. Combustion - 300 Ethene (C 2 H 2 ) gas reacts with oxygen to produce carbon dioxide and water vapour. A: C 2 H 2(g) + O 2(g)  CO 2(g) + H 2 O (g)

39. Combustion - 400 C 25 H 52(s) + O 2(g) 

40. Combustion - 400 C 25 H 52(s) + O 2(g)  A: C 25 H 52(s) + O 2(g)  CO 2(g) + H 2 O (g)

41. Combustion - 500 Petroleum (C 4 H 10 ) gas burns to produce carbon dioxide gas and water vapour.

42. Combustion - 500 Petroleum (C 4 H 10 ) gas burns to produce carbon dioxide gas and water vapour. A: C 4 H 10(g) + O 2(g)  CO 2(g) + H 2 O (g)

43. Real World Reactions - 100 Hydrogen Peroxide on a wound.

44. Real World Reactions - 100 A: Decomposition H 2 O 2(l)  H 2 O (l) + O 2(g)

45. Real World Reactions - 200

46. A: Combustion H 2(l) + O 2(l)  H 2 O (g) + thermal energy

47. Real World Reactions - 300

48. A: Formation Fe (s) + O 2(g)  FeO 2(s)

49. Real World Reactions - 400

50. A: Decomposition H 2 O (l)  H 2(g) + O 2(g)

51. Real World Reactions - 500

52. A: Combustion C 8 H 18(l) + O 2(g)  CO 2(g) + H 2 O (g)