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Drill: Calculate the % composition of: CaCO 3 & H 2 SO 4

Drill: Calculate the % composition of: CaCO 3 & H 2 SO 4. AP Final Review. Review Chapters 4 & 5 in the Kaplan AP CHM Book. AP CHM HW. Problems: 3 & 4 From the Final Review. Drill: Draw ECs, EDDs, QNs, & possible ox #s for:. Mg Br Mn. Continue on the Midterm Review. AP CHM HW.

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Drill: Calculate the % composition of: CaCO 3 & H 2 SO 4

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  1. Drill: Calculate the % composition of:CaCO3 & H2SO4

  2. AP Final Review

  3. Review Chapters 4 & 5 in the Kaplan AP CHM Book.

  4. AP CHM HW • Problems: 3 & 4 • From the Final Review

  5. Drill: Draw ECs, EDDs, QNs, & possible ox #s for: Mg Br Mn

  6. Continue on the Midterm Review

  7. AP CHM HW • Problems: 11 & 12 • From the Final Review

  8. Drill: Calculate the molarity, molality, & mole fraction of a 1.05 g/mL solution containing3.00 g of CH3COOH in 17.1 g of water.

  9. Continue on the Midterm Review

  10. AP CHM HW • Problems: 10 & 13 • From the Final Review

  11. Drill: Calculate the number of oxygen atoms in 16 g of Fe2(SO4)3

  12. Continue on the Midterm Review

  13. AP CHM HW • Problems: 22 • From the Final Review

  14. AP Review Drill: When XS HCl is added to 10.0 g of impure CaCO3, 831 mL CO2 was collected at 27oC under 150 kPa pressure. Determine: a) rxn. b) moles CaCO3 in sample. c) % CaCO3 in sample.

  15. Chemical Reactions • Predict, balance, & write the net ionic reaction for each of the following:

  16. Solutions of zinc(II) sulfate and sodium phosphate are mixed.

  17. Solutions of silver(I)nitrate and lithium bromide are mixed.

  18. Solid potassium is added to a solution of Copper(II)nitrate.

  19. Aqueous hydrochloric acid is added to a solution of potassium hydroxide.

  20. Aqueous Acetic acid is added to a solution of potassium hydroxide.

  21. Equimolar portions of hydrochloric acid & potassium sulfite are combined.

  22. Excess hydrochloric acid is added to a solution of potassium sulfite.

  23. Excess nitric acid is added to a solution of sodium carbonate.

  24. Solid sodium oxide is added to water.

  25. Aqueous ammonia is added to a solution of iron(III)chloride

  26. Samples of boron trichloride and ammonia gas are mixed.

  27. Carbon disulfide vapor is burned in excess oxygen.

  28. Solid zinc is added to aqueous silver(I) nitrate.

  29. Solid barium carbonate is heated.

  30. Solid sodium bicarbonate is heated.

  31. A solution of tin(II)chloride is added to an acidified solution of potassium dichromate.

  32. Aqueous ammonia or potassium thiocyanate is added to a solution of copper(II)chloride

  33. Propanol is burned in excess oxygen.

  34. Sulfur dioxide gas is bubbled through water

  35. Determine % composition of all elements in Fe2(SO4)3

  36. M combines with O making MO. X combines with K making K3X.Determine subscripts for MaXb:

  37. Determine the empirical formula for a compound containing: 60.0 % C, 8.00 % H, & 32.0 % O.

  38. Ore Emp % by mass # Form Cu S Fe 1 Cu2S ? ? 0 2 ? 34.6 34.9 30.5 3 ? 55.6 28.1 16.3

  39. The following is 47 % O HClO HClO2 HClO3 HClO4

  40. Drill: Draw LDDs for: XeCl4 CCl4 SCl4 PCl5 SCl6 ICl3

  41. Drill: Draw LDDs for: SO2 HNO2 HNO3 C6H6

  42. List & describe 4 types of intermolecular or Van der Waals forces:

  43. Predict MP trend for: • Any metal column • Any nonmetal column • Columns of corresponding salts

  44. Calculate the volume of NO2 produced at STP when 6.4 mg N2H4 react with excess oxygen gas forming NO2 & H2O.

  45. Calculate the mass of CaSO4 produced when 11.1 g CaCl2 react with 250 mL 0.25 M H2SO4.

  46. In the thermite rxn, 5.1 g of Al2O3 was produced when 16 g Fe2O3 react with xs aluminum. Calculate % yield.

  47. Calculate the mass of solid produced when 11.1 g CaCl2 react with 250 mL 0.50 M Pb(NO3)2.

  48. CxHy is burned in air producing 8.96 L CO2 at STP & 5.4 g of H2O. Calculate: EF of CxHy

  49. CxHy is burned in air producing 4.48 L CO2 at STP & 5.4 g of H2O. b) Calculate the MF if CxHy gas occupied 2.24 L at STP.

  50. CxHy is burned in air producing 4.48 L CO2 at STP & 5.4 g of H2O. c) Write the balanced rxn for the combustion reaction.

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