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Mole: Stoichiometry & Mass Calculations

Learn about moles, stoichiometry, and mass calculations in chemistry. Discover how to convert moles to grams and atoms, calculate molar mass, and understand mole ratios in reactions.

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Mole: Stoichiometry & Mass Calculations

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  1. The Mole 1

  2. The Mole 2

  3. The Mole 3

  4. Stoichiometry Mole to Mole

  5. Stoichiometry

  6. Potpourri

  7. The Mole 1 The Mole 2 The Mole 3 Stoichiometry mole to mole Stoichiometry Potpourri $100 $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 $500

  8. The number of things in a mole

  9. 6.02 x 1023

  10. Which has a greater mass, 1 mole of silver atoms or 1 mole of gold atoms?

  11. 1 mole of gold atoms

  12. How many molecules are in 2.5 moles of water ?

  13. 1.5 x 1024 molecules 2.5 moles 6.02 x 1023 molecules 1 mole

  14. How many moles are there if I have 3.01 x 1023 molecules?

  15. What is 0.5 moles? 3.01 x 1023 molecules 1 mole__________ 6.02 x 1023 molecules

  16. How much does 1 mole of NaCl weigh?

  17. What is 58.44 grams?

  18. What is the molar mass of chromium?

  19. What is 52 grams/mole

  20. What is the molar mass of HBr?

  21. What is 80.9 g/mole?

  22. How many moles are there in 150 grams of Argon?

  23. What is 3.75 moles? 150 grams Ar 1 mole Ar 39.95 grams

  24. How many grams are there in 5.4 moles of CO?

  25. What is 151.2 grams? 5.4 moles CO 28.01 grams 1 mole CO

  26. What is the molar mass of Al2(SO4)3?

  27. What is 342.17 g/mole?

  28. What has more atoms, 10grams of Carbon or 10grams of Calcium?

  29. Carbon More moles = more atoms 5.01 x 1023 atoms C vs. 1.5 x 1023 atoms Ca

  30. What is the mass of 1.33 x 1022 atoms of Sb?

  31. What is 2.69 grams? 1.33 x 1022 atoms 1 mole 121.76 gram Sb 6.02 x 1023 atoms 1 mole

  32. What volume in liters will 5 moles of carbon dioxide occupy at STP?

  33. What is 112 liters? 5 moles 22.4 liters 1 mole

  34. How many atoms are in 25.8 grams of Hg?

  35. What is 7.74 x 1022 atoms of Hg? 25.8 grams 1 mole 6.02 x 1023 atoms 200.59 g 1 mole

  36. How many moles of Sulfur are there in 1 mole of Al2(SO4)3?

  37. What is 3 moles? Al2(SO4)3

  38. What is the mole ratio between Copper and silver in the following reaction? Cu + 2AgNO3 2Ag + Cu(NO3)2

  39. 1 to 2 ratio

  40. 2PbS + 3O2 2PbO + 2SO2 How many moles of PbO can be made from 6 moles of oxygen?

  41. What is 4 moles? 6 moles O2 2 moles PbO 3 moles O2 2PbS + 3O2 2PbO + 2SO2

  42. 2PbS + 3O2 2PbO + 2SO2 How many moles of PbS are required to react away 12 moles of oxygen?

  43. What is 8 moles? 2PbS + 3O2 2PbO + 2SO2 12 moles O2 2 moles PbS 3 moles O2

  44. 3H2 + N2  2NH3 How many moles of ammonia will form from 5 moles of hydrogen?

  45. What is 3.3 moles? 5 moles H2 2 moles NH3 3 moles H2

  46. 3H2 + N2  2NH3 How many moles of nitrogen are needed to react away 0.005 moles of hydrogen?

  47. What is 0.0017 moles? 0.005 moles H2 1 mole N2 3 moles H2

  48. 3H2 + N2  2NH3 What mass of of ammonia will form from 15.0 grams of nitrogen?

  49. What is 18.2 grams? 15.0 g N2 1 mole N2 2 mol NH3 17.04 g 28.02 g 1 mol N2 1 mol

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