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Yesterday’s Homework

Yesterday’s Homework

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Yesterday’s Homework

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  1. Yesterday’s Homework

  2. Yesterday’s Homework 1. Write a balanced formula equation for the reaction that occurs between each of the following pairs of reactants.

  3. Yesterday’s Homework magnesium and nitric acid

  4. Yesterday’s Homework magnesium and nitric acid Mg + HNO3 →

  5. Yesterday’s Homework magnesium and nitric acid Mg + HNO3 → Mg(NO3)2+ H2

  6. Yesterday’s Homework magnesium and nitric acid Mg + 2HNO3 → Mg(NO3)2+ H2

  7. Yesterday’s Homework aluminum and sulfuric acid

  8. Yesterday’s Homework aluminum and sulfuric acid Al + H2SO4 →

  9. Yesterday’s Homework aluminum and sulfuric acid Al + H2SO4 → Al2(SO4)3+ H2

  10. Yesterday’s Homework aluminum and sulfuric acid 2Al + 3H2SO4 → Al2(SO4)3+ 3H2

  11. Yesterday’s Homework calcium carbonate and hydrobromic acid

  12. Yesterday’s Homework calcium carbonate and hydrobromic acid CaCO3 + HBr →

  13. Yesterday’s Homework calcium carbonate and hydrobromic acid CaCO3 + HBr → CaBr2+ H2O + CO2

  14. Yesterday’s Homework calcium carbonate and hydrobromic acid CaCO3 + 2HBr → CaBr2+ H2O + CO2

  15. Yesterday’s Homework potassium hydrogen carbonate and hydrochloric acid

  16. Yesterday’s Homework potassium hydrogen carbonate and hydrochloric acid KHCO3 + HCl →

  17. Yesterday’s Homework potassium hydrogen carbonate and hydrochloric acid KHCO3 + HCl → KCl + H2O + CO2

  18. Yesterday’s Homework 2. Identify the conjugate acid-base pairs in the following reactions.

  19. Yesterday’s Homework NH4 + OH- ↔ NH3 + H2O

  20. Yesterday’s Homework NH4 + OH-↔ NH3 + H2O

  21. Yesterday’s Homework HBr + H2O ↔ H3O+ + Br-

  22. Yesterday’s Homework HBr + H2O ↔ H3O++ Br-

  23. Yesterday’s Homework CO32- + H2O ↔ HCO3- + OH-

  24. Yesterday’s Homework CO32- + H2O ↔ HCO3- + OH-

  25. Yesterday’s Homework HSO4- + H2O ↔ H3O+ + SO42-

  26. Yesterday’s Homework HSO4- + H2O ↔ H3O++ SO42-

  27. Daily Quiz 599

  28. Daily Quiz 599 When zinc reacts with hydrochloric acid, one of the products will be: Zn HCl H2Zn ZnCl2

  29. Daily Quiz 599 Identify the acid: HBr + H2O → H3O+ + Br- HBr H2O H3O+ Br-

  30. Daily Quiz 599 3. Identify the acid: NH3 + H2O → NH4+ + OH- NH3 H2O NH4+ OH-

  31. Daily Quiz 599 4. Identify the conjugate base: H2SO4 → 2H+ + SO42- H2SO4 H2O H+ SO42-

  32. Daily Quiz 599 When zinc reacts with hydrochloric acid, one of the products will be: Zn HCl H2Zn ZnCl2

  33. Daily Quiz 599 When zinc reacts with hydrochloric acid, one of the products will be: Zn HCl H2Zn ZnCl2

  34. Daily Quiz 599 Identify the acid: HBr + H2O → H3O+ + Br- HBr H2O H3O+ Br-

  35. Daily Quiz 599 Identify the acid: HBr + H2O → H3O+ + Br- HBr H2O H3O+ Br-

  36. Daily Quiz 599 3. Identify the acid: NH3 + H2O → NH4+ + OH- NH3 H2O NH4+ OH-

  37. Daily Quiz 599 3. Identify the acid: NH3 + H2O → NH4+ + OH- NH3 H2O NH4+ OH-

  38. Daily Quiz 599 4. Identify the conjugate base: H2SO4 → 2H+ + SO42- H2SO4 H2O H+ SO42-

  39. Daily Quiz 599 4. Identify the conjugate base: H2SO4 → 2H+ + SO42- H2SO4 H2O H+ SO42-

  40. Why do molecules lose hydrogen ions?

  41. Why do molecules lose hydrogen ions? Because water is polar.

  42. Hydrogen ions will dissociate (come off) only if they are attached with polar bonds.

  43. HCl

  44. HCl

  45. HCl δ+ δ-

  46. HCl δ+ δ-

  47. HCl

  48. Cl-

  49. H2SO4

  50. H2SO4