1 / 197

Double Replacement 1. Hydrogen sulfide is bubbled through a solution of silver nitrate.

Double Replacement 1. Hydrogen sulfide is bubbled through a solution of silver nitrate. H 2 S(g) + 2 AgNO 3 (aq)  2 HNO 3 (aq) + Ag 2 S(s) H 2 S + 2 Ag + + 2 NO 3 -  2 H + + 2 NO 3 - + Ag 2 S H 2 S + 2 Ag +  2 H + + Ag 2 S.

raffaello
Download Presentation

Double Replacement 1. Hydrogen sulfide is bubbled through a solution of silver nitrate.

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Double Replacement1. Hydrogen sulfide is bubbled through a solution of silver nitrate. H2S(g) + 2AgNO3(aq) 2HNO3(aq) + Ag2S(s) H2S + 2Ag+ + 2NO3-2H+ +2NO3- + Ag2S H2S + 2Ag+2H++Ag2S

  2. 2. An excess of sodium hydroxide solution is added to a solution of magnesium nitrate. 2OH- + Mg2+ Mg(OH)2

  3. 3. Solutions of sodium iodide and lead nitrate are mixed. 2I- + Pb2+  PbI2

  4. 4. A solution of ammonia is added to a solution of ferric chloride. 3NH3(g) + 3H2O(l) + FeCl3(aq) 3NH4Cl(aq) + Fe(OH)3(s) 3NH3 + 3H2O + Fe3+ + 3Cl-3NH4+ + 3Cl- + Fe(OH)3 3NH3 + 3H2O + Fe3+3NH4+ + Fe(OH)3

  5. 5. Solutions of silver nitrate and sodium chromate are mixed. 2Ag+ + CrO42- Ag2CrO4

  6. 6. Excess silver acetate is added to a solution of trisodium phosphate. 3Ag+ + PO43- Ag3PO4

  7. 7. Manganese(II) nitrate solution is mixed with sodium hydroxide solution. Mn2+ + 2OH- Mn(OH)2

  8. 8. A saturated solution of calcium hydroxide is added to a solution of magnesium chloride. Mg2+ + 2OH-  Mg(OH)2

  9. 9. Hydrogen sulfide gas is added to a solution of cadmium nitrate. H2S + Cd2+ CdS + 2H+

  10. 10. Dilute sulfuric acid is added to a solution of barium acetate. 2H+ + SO42- + Ba2+ + 2C2H3O2-  BaSO4 + 2HC2H3O2

  11. 11. A precipitate is formed when solutions of trisodium phosphate and calcium chloride are mixed. 2PO43- + 3Ca2+Ca3(PO4)2

  12. 12. A solution of copper(II) sulfate is added to a solution of barium hydroxide. Cu2+ + SO42- + Ba2+ + 2OH- Cu(OH)2 + BaSO4

  13. 13. Equal volumes of dilute equimolar solutions of sodium carbonate and hydrochloric acid are mixed. Na2CO3(aq) + HCl(aq)  NaCl(aq) + NaHCO3(aq) 2Na+ + CO32- + H+ +Cl-Na+ + Cl- + Na+ + HCO3- H+ + CO32- HCO3-

  14. 14. Solid barium peroxide is added to cold dilute sulfuric acid. BaO2(s) + H2SO4(aq)  BaSO4(s) + H2O2(l) BaO2 +2H+ + SO42- BaSO4 + H2O2

  15. 15. Excess hydrochloric acid solution is added to a solution of potassium sulfite. 2HCl(aq) + K2SO3(aq)  H2O(l) + SO2(g) + 2KCl(aq) 2H+ + 2Cl- + 2K+ + SO32- H2O + SO2 + 2K+ + 2Cl- 2H+ + SO32- H2O + SO2

  16. 16. Dilute sulfuric acid is added to a solution of barium chloride. H2SO4(aq) + BaCl2(aq) 2HCl(aq) + BaSO4(s) 2H+ + SO42- + Ba2+ + 2Cl-2H+ + 2Cl- + BaSO4 SO42- + Ba2+ BaSO4

  17. 17. A solution of sodium hydroxide is added to a solution of ammonium chloride. NaOH(aq) + NH4Cl(aq)  NaCl(aq) + NH3(g) + H2O(l) Na+ + OH- + NH4+ + Cl- Na+ + Cl- + NH3 + H2O NH4+ + OH- NH3 + H2O

  18. 18. Dilute hydrochloric acid is added to a solution of potassium carbonate. 2HCl(aq) + K2CO3(aq)  H2O(l) + CO2(g) + 2KCl(aq) 2H+ + 2Cl- + 2K+ + CO32-H2O + CO2 + 2K+ + 2Cl- 2H+ + CO32- H2O + CO2

  19. 19. Gaseous hydrogen sulfide is bubbled through a solution of nickel(II) nitrate. H2S(g) + Ni(NO3)2(aq) 2HNO3(aq) + NiS(s) H2S + Ni2+ + 2NO3-2H+ + 2NO3- + NiS H2S + Ni2+ NiS + 2H+

  20. 20. A solution of sodium sulfide is added to a solution of zinc nitrate. Na2S(aq) + Zn(NO3)2(aq) 2NaNO3(aq) + ZnS(s) 2Na+ + S2- + Zn2+ + 2NO3- 2Na+ + 2NO3- + ZnS S2-+ Zn2+ ZnS Better: HS- + OH- + Zn2+ ZnS + H2O

  21. 21. Concentrated hydrochloric acid is added to solid manganese(II) sulfide. 2H+ + MnS  H2S + Mn2+

  22. 22. Solutions of tri-potassium phosphate and zinc nitrate are mixed. 2PO43- + 3Zn2+ Zn3(PO4)2

  23. 23. Dilute acetic acid solution is added to solid magnesium carbonate. 2HC2H3O2 + MgCO3  H2O + CO2 + Mg2+ + 2C2H3O2-

  24. 24. Gaseous hydrofluoric acid reacts with solid silicon dioxide. 4HF + SiO22H2O + SiF4

  25. 25. Equimolar amounts of trisodium phosphate and hydrogen chloride, both in solution, are mixed. PO43- + H+ HPO42-

  26. 26. Ammonium chloride crystals are added to a solution of sodium hydroxide. NH4Cl + OH- NH3 + H2O + Cl-

  27. 27. Hydrogen sulfide gas is bubbled through a solution of lead(II) nitrate. H2S + Pb2+ PbS + 2H+

  28. 28. Solutions of silver nitrate and sodium chromate are mixed. 2Ag+ + CrO42- Ag2CrO4

  29. 29. Solutions of sodium fluoride and dilute hydrochloric acid are mixed. F- + H+ HF

  30. 30. A saturated solution of barium hydroxide is mixed with a solution of iron(III) sulfate. 3Ba2+ + 6OH- + 2Fe3+ + 3SO42-3BaSO4 + 2Fe(OH)3

  31. 31. A solution of ammonium sulfate is added to a potassium hydroxide solution. NH4+ + OH- NH3 + H2O

  32. 32. A solution of ammonium sulfate is added to a saturated solution of barium hydroxide. 2NH4+ + SO42- + Ba2+ +2OH-2NH3 + 2H2O + BaSO4

  33. 33. Dilute sulfuric acid is added to solid calcium fluoride. 2H+ + SO42- + CaF2 CaSO4 + 2HF

  34. 34. Dilute hydrochloric acid is added to a dilute solution of mercury(I) nitrate. 2Cl- + Hg22+ Hg2Cl2

  35. 35. Dilute sulfuric acid is added to a solution of lithium hydrogen carbonate. H+ + HCO3-  H2O + CO2

  36. 36. Dilute hydrochloric acid is added to a solution of potassium sulfite. 2H+ + SO32- H2O + SO2

  37. 37. Carbon dioxide gas is bubbled through water containing a suspension of calcium carbonate. CO2 + CaCO3 + H2O 2HCO3- + Ca2+

  38. 38. Excess concentrated sulfuric acid is added to solid calcium phosphate. 3H2SO4 + Ca3(PO4)2 2H3PO4 + 3CaSO4(or 3Ca2+ + 3SO42-)

  39. 39. Hydrogen sulfide gas is bubbled into a solution of mercury(II) chloride. H2S + Hg2+ HgS + 2H+

  40. 40. Solutions of zinc sulfate and sodium phosphate are mixed. 3Zn2+ + 2PO43- Zn3(PO4)2

  41. 41. Solutions of silver nitrate and lithium bromide are mixed. Ag+ + Br- AgBr

  42. 42. Solutions of manganese(II) sulfate and ammonium sulfide are mixed. Mn2+ + S2- MnS or better: Mn2+ + HS- + OH- MnS + H2O

  43. 43. Excess hydrochloric acid solution is added to a solution of potassium sulfite. 2H+ + SO32- H2O + SO2 (or H2SO3)

  44. SingleReplacement1. A piece of aluminum metal is added to a solution of silver nitrate. Al(s) + 3AgNO3(aq)  Al(NO3)3(aq) + 3Ag(s) Al + 3Ag+ + 3NO3-Al3+ + 3NO3- + 3Ag Al + 3Ag+ Al3+ + 3Ag

  45. 2. Aluminum metal is added to a solution of copper(II) chloride. 2Al(s) + 3CuCl2(aq) 3Cu(s) + 2AlCl3(aq) 2Al + 3Cu2+ + 6Cl-3Cu + 2Al3+ + 6Cl- 2Al + 3Cu2+2Al3+ + 3Cu

  46. 3. Hydrogen gas is passed over hot copper(II) oxide. H2 + CuO  H2O + Cu

  47. 4. Small chunks of solid sodium are added to water. 2Na + 2H2O 2Na+ + 2OH- + H2

  48. 5. Calcium metal is added to a dilute solution of hydrochloric acid. Ca + 2H+ Ca2+ + H2

  49. 6. Magnesium turnings are added to a solution of iron(III) chloride. 3Mg + 2Fe3+3Mg2+ + 2Fe

  50. 7. Chlorine gas is bubbled into a solution of sodium bromide. Cl2 + 2Br-2Cl- + Br2

More Related