Air <br />Notes<br />Air<br /><ul><li>79% Nitrogen
20% Oxygen
1% Noble gases + CO2</li></ul>Air Pollutants<br /><ul><li>CO
SO2
Upcoming SlideShare
Loading in...5
×

Air

325

Published on

The answers are at http://keyquestions.weebly.com

Published in: Education
0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total Views
325
On Slideshare
0
From Embeds
0
Number of Embeds
0
Actions
Shares
0
Downloads
0
Comments
0
Likes
0
Embeds 0
No embeds

No notes for slide

Transcript of "Air"

  1. 1. Air <br />Notes<br />Air<br /><ul><li>79% Nitrogen
  2. 2. 20% Oxygen
  3. 3. 1% Noble gases + CO2</li></ul>Air Pollutants<br /><ul><li>CO
  4. 4. SO2
  5. 5. NO, NO2
  6. 6. Methane</li></ul>Carbon Cycle<br />CO2 ProductionRespiration: C6H12O6 (aq) + O2 (g) CO2 (g) + H2O (l) + Eheat (glucose)Combustion: CxHy (g) + O2 (g) CO2 (g) + H2O (l) + Eheat [complete] CxHy (g) + O2 (g) CO (g) + H2O (l) C (s) + Eheat [incomplete]<br />CO2 RemovalPhotosynthesis: CO2 (g) + H2O (l) C6H12O6 (aq) + O2 (g) (glucose)<br />Workout Questions<br /><ul><li>The gas that is responsible for acid rain is
  7. 7. Sulphur dioxide
  8. 8. Carbon dioxide
  9. 9. Carbon monoxide
  10. 10. Methane
  11. 11. The gas that is responsible for depleting the ozone layer is
  12. 12. Carbon dioxide
  13. 13. Sulphur dioxide
  14. 14. Chlorofluorocarbons
  15. 15. Nitrogen
  16. 16. Iron (II) ions in blood combine with which gas to prevent the blood from carrying oxygen?
  17. 17. Nitrogen dioxide
  18. 18. Carbon monoxide
  19. 19. Carbon dioxide
  20. 20. Sulphur trioxide
  21. 21. Which of the following substances, present in both air and car exhaust fumes, does not contribute to air pollution?
  22. 22. Nitrogen
  23. 23. Oxygen
  24. 24. Nitrogen oxide
  25. 25. Lead compounds
  26. 26. Which of the following is not found in car exhaust fumes?
  27. 27. Water
  28. 28. Oxygen
  29. 29. Sulphur dioxide
  30. 30. Nitrogen
  31. 31. Which statement is true concerning rusting, respiration and combustion?
  32. 32. All produce carbon dioxide
  33. 33. All are harmful to the environment
  34. 34. All require oxygen
  35. 35. All require sunlight
  36. 36. Limestone is another name for calcium carbonate. What happens when acid rain reacts with limestone?
  37. 37. The pH of the acid rain increases
  38. 38. The pH of the acid rain decreases
  39. 39. Pungent gas is formed
  40. 40. Oxygen is formed
  41. 41. Ozone originates from oxygen.
  42. 42. Write a balanced equation showing how ozone is formed
  43. 43. How is ozone both good as well as bad for the atmosphere?
  44. 44. ________________________________________________________________________
  45. 45. ________________________________________________________________________
  46. 46. Outline and explain what happens to the fish in a pond as the following factors change:
  47. 47. The temperature decreases
  48. 48. ________________________________________________________________________
  49. 49. ________________________________________________________________________
  50. 50. The amount of nitrates increases
  51. 51. ________________________________________________________________________
  52. 52. ________________________________________________________________________

×