1. Write chemical equations for each of the following reactions.

2. The solids aluminum and sulfur react to produce aluminum sulfide.

3. The solids aluminum and sulfur react to produce aluminum sulfide.
Al + S → Al2S3
The solids aluminum and sulfur
react to produce aluminum sulfide.

4. The solids aluminum and sulfur react to produce aluminum sulfide.
Al + S → Al2S3
The solids aluminum and sulfur
react to produce aluminum sulfide.
Al+3 S-2

5. The solids aluminum and sulfur react to produce aluminum sulfide.
Al + S → Al2S3
The solids aluminum and sulfur
react to produce aluminum sulfide.
Al+3 S-2

6. The solids aluminum and sulfur react to produce aluminum sulfide.
Al + S → Al2S3
The solids aluminum and sulfur
react to produce aluminum sulfide.
Al S2

7. The solids aluminum and sulfur react to produce aluminum sulfide.
Al + S → Al2S3
The solids aluminum and sulfur
react to produce aluminum sulfide.
Al3S2

8. The solids aluminum and sulfur react to produce aluminum sulfide.
Al + S → Al2S3
The solids aluminum and sulfur
react to produce aluminum sulfide.
Al3S2

9. The solids aluminum and sulfur react to produce aluminum sulfide.
Al + S → Al2S3
The solids aluminum and sulfur
react to produce aluminum sulfide. Al S

10. The solids aluminum and sulfur react to produce aluminum sulfide.
Al + S → Al2S3
The solids aluminum and sulfur
react to produce aluminum sulfide. Al S

11. The solids aluminum and sulfur react to produce aluminum sulfide.
2Al + S → Al2S3
The solids aluminum and sulfur
react to produce aluminum sulfide. Al S

12. The solids aluminum and sulfur react to produce aluminum sulfide.
2Al + 3S → Al2S3
The solids aluminum and sulfur
react to produce aluminum sulfide. Al S

13. The solids aluminum and sulfur react to produce aluminum sulfide.
2Al + 3S → Al2S3
The solids aluminum and sulfur
react to produce aluminum sulfide.

14. In water, iron(III) chloride reacts with sodium hydroxide, producing solid iron(III) hydroxide and sodium chloride.

15. FeCl3 + NaOH → Fe(OH)3 + NaCl
In water, iron(III) chloride reacts with sodium hydroxide, producing solid iron(III) hydroxide and sodium chloride.

16. FeCl3 + NaOH → Fe(OH)3 + NaCl
In water, iron(III) chloride reacts with sodium hydroxide, producing solid iron(III) hydroxide and sodium chloride.

17. FeCl3 + NaOH → Fe(OH)3 + NaCl
In water, iron(III) chloride reacts with sodium hydroxide, producing solid iron(III) hydroxide and sodium chloride.

18. FeCl3 + NaOH → Fe(OH)3 + NaCl
In water, iron(III) chloride reacts with sodium hydroxide, producing solid iron(III) hydroxide and sodium chloride.

19. FeCl3 + NaOH → Fe(OH)3 + NaCl

20. FeCl3 + NaOH → Fe(OH)3 + NaCl

21. FeCl3 + NaOH → Fe(OH)3 + NaCl

22. FeCl3 + NaOH → Fe(OH)3 + 3NaCl

23. FeCl3 + NaOH → Fe(OH)3 + 3NaCl

24. FeCl3 + NaOH → Fe(OH)3 + 3NaCl

25. FeCl3 + 3NaOH → Fe(OH)3 + 3NaCl

26. FeCl3 + 3NaOH → Fe(OH)3 + 3NaCl

27. FeCl3 + 3NaOH → Fe(OH)3 + 3NaCl

28. FeCl3 + 3NaOH → Fe(OH)3 + 3NaCl

29. You try some!

30. Carbon disulfide reacts with oxygen, producing
carbon dioxide and sulfur dioxide.

31. CS2 + 3O2 → CO2 + 2SO2 Carbon disulfide reacts with oxygen, producing
carbon dioxide and sulfur dioxide.
CS2 + 3O2 → CO2 + 2SO2

32. Solid zinc and aqueous hydrogen sulfate react to produce
hydrogen gas and aqueous zinc sulfate.

33. Solid zinc and aqueous hydrogen sulfate react to produce
hydrogen gas and aqueous zinc sulfate.
Zn + H2SO4 → H2 + ZnSO4

34. Water and dinitrogen pentoxide gas react to produce
aqueous hydrogen nitrate.

35. H2O + N2O5 → 2HNO3 Water and dinitrogen pentoxide gas react to produce
aqueous hydrogen nitrate.
H2O + N2O5 → 2HNO3

36. Nitrogen dioxide and oxygen
react to produce
dinitrogen pentoxide.

37. Nitrogen dioxide and oxygen
react to produce
dinitrogen pentoxide.
4NO2 + O2 → 2N2O5

38. Ethane gas (C2H6) burns in air, carbon dioxide gas and water vapor.
producing
carbon dioxide gas and water vapor.

39. Ethane gas (C2H6) burns in air, carbon dioxide gas and water vapor.
producing
carbon dioxide gas and water vapor.
2C2H6 + 7O2 → 4CO2 + 6H2O

40. Aluminum oxide decomposes when electricity is passed through it.

41. Aluminum oxide decomposes when electricity is passed through it.
2Al2O3 → 4Al + 3O2

42. nickel(II) oxide and water
Nickel(II) hydroxide
decomposes to produce
nickel(II) oxide and water

43. nickel(II) oxide and water
Nickel(II) hydroxide
decomposes to produce
nickel(II) oxide and water
Ni(OH)2 → NiO + H2O

44. Heating sodium hydrogen carbonate produces sodium carbonate,
carbon dioxide and water.

45. Heating sodium hydrogen carbonate produces sodium carbonate,
carbon dioxide and water.
2NaHCO3 → Na2CO3 + CO2 + H2O .