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Conversion Factors. Mole to Mole. Gram to gram. Mole to Particle/liters. Limiting Reagents. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 400. 400. 400. 400. 400. 500. 500. 500. 500. 500. 100 Pts.

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  1. Conversion Factors Mole to Mole Gram to gram Mole to Particle/liters Limiting Reagents 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 500

  2. 100 Pts. How many atoms are in one mole ?

  3. 6.02 X 1023 atoms 100 Points

  4. 200 Pts. How do you calculate the molar mass (g)?

  5. You add the mass numbers from the periodic table 200 Points

  6. 300 Pts. How many liters does 2 moles of a compound take up?

  7. 44.8 Liters 300 Points

  8. 400 Pts. 2H2 + O2→ 2H2OHow many moles of H2O are being produced?

  9. 2 moles 400 Points

  10. 500 Pts. 4NH3 + 6NO → 5N2 + 6H2OWhat is the mole ratio between N2 and NO?

  11. 5 mol of N26 mol of NO 500 Points

  12. 100 Pts. N2 + 3H2→ 2NH3How many moles of each compound are present?

  13. 1 mole = N2 3 moles = H2 2 moles = NH3 100 Points

  14. 200 Pts. N2 + 3H2→ 2NH3How many moles of NH3 are produced when 4.5 moles of N2 react with Hydrogen?

  15. 2mol NH3 1mol N2 mol NH3 = 4.5 mol N2 X= 9.0mol NH3 200 Points

  16. 300 Pts. 4Al + 3O2→ 2Al2O3How many moles of O2 are needed to produce 1.75 moles of Al2O3 ?

  17. 3mol O2 2mol Al2O3 mol O2 = 1.75 mol Al2O3 X = 2.625 mol O2 300 Points

  18. 400 Pts. 4Al + 3O2 → 2Al2O3How many moles of Aluminum are needed to produce 1.75 moles of Al2O3 ?

  19. 4mol Al 2mol Al2O3 mol Al = 1.75 mol Al2O3 X = 3.5 mol Al 400 Points

  20. 500 Pts. Carbon disulfide is an important industrial solvent. 5C + 2SO2→ CS2 + 4COHow many moles of carbon monoxide form at the same time that 0.246 mol CS2 forms?

  21. 0.984 mol CO 500 Points

  22. 100 Pts. Name one way a reaction will not produced 100% yield?

  23. 1) Reaction not completed2) Impure chemicals3) Improper Equipment 100 Points

  24. 200 Pts. CO + 2H2→ CH3OHHow many grams of CH3OH is produced when 4.5 g of CO react with H2 ?

  25. 5.14 g CH3OH 200 Points

  26. 300 Pts. 5C + 2SO2→ CS2 + 4COHow many grams of CO are produced when 600 grams of carbon react?

  27. 1120 g CO 300 Points

  28. 400 Pts. 5C + 2SO2→ CS2 + 4COHow many grams of SO2 are needed to produce 7grams of CS2?

  29. 11.8 g SO2 400 Points

  30. 500 Pts. 4Al + 3O2 → 2Al2O3How many grams of Al react with 4.35 grams of O2 to produce aluminum oxide?

  31. 4.89 grams of Al 500 Points

  32. 100 Pts. 4K + O2→ 2K2OHow many particles of K2O are produced if 1.2 mol of K are used?

  33. 3.6 x 1023 particles 100 Points

  34. 200 Pts. How many molecules of Cl2 are produced if 2.0 X 1012 molecules of Al react to form AlCl3?2Al + 3Cl2→ 2AlCl3

  35. 3.0 x 1012 molecules 200 Points

  36. 300 Pts. 4K + O2→ 2K2OHow many particles of K2O are produced if 4.0 X 10 20 particles of K are used?

  37. 2.0 x 1020 particles 300 Points

  38. 400 Pts. How many liters of CH3OH is produced when 7.2 moles of CO reacts with H2?CO(g) + 2H2(g) → CH3OH(g)

  39. 161.3L of CH3OH 400 Points

  40. 500 Pts. How many liters of H2 gas is needed to produce 163 grams of CH3OH?CO(g) + 2H2(g) → CH3OH(g)

  41. 228.2 Liters H2 500 Points

  42. 100 Pts. What is the theoretical yield of water if 50.0grams of N2H4 reacts with O2?N2H4 + O2→ N2 + 2H2O

  43. 56.25 g H2O 100 Points

  44. 200 Pts. A student was performing a lab experiment and they got a yield of 57.6 grams. The teacher told them they should have gotten 60.0grams. What is the percent yield of the experiment?

  45. 96 % 200 Points

  46. 300 Pts. What is the limiting reagent if 2 moles of CO react with 4 moles of O2?2CO + O2→ 2CO2

  47. CO 300 Points

  48. 400 Pts. Daily Double 800 pts. If 6 moles of N2 reacts with 6 moles of H2, the yield produced in the lab is 63 grams of NH3. What is the percent yield?N2 + 3H2→ 2NH3

  49. 63/68 X 100 = 93% 800 Points

  50. 500 Pts. How many grams of the excess reagent is used in the reaction if 16 grams of O2 react with 14 grams of CO?2CO + O2→ 2CO2

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