IB Chemistry on Energetic experiments, Enthalpy change of reactions which can be determined experimentally

1. Video Tutorial on Energetic Experiments onEnthalpy change of reactions which can bedetermined experimentally. Prepared by Lawrence Kok http://lawrencekok.blogspot.com 2. Video on Calorimetry and Hess’s LawCalorimetry for MgSO4 Calorimetry using polystyrene cup Detail tutorial on heat capacityCalorimetry tutorial Calorimetry calculation 3. EXPERIMENT 1 (Displacement )Determination of ΔH for Zn + CuSO4(aq)  ZnSO4 (aq) + Cu (s) 4. EXPT : Determining ΔH for Zn + CuSO4 (aq)  ZnSO4 (aq) + Cu (s)Procedure :To prevent heat loss to surrounding, expt was done using a double layer polystyrene cup with a lid 5. EXPT : Determining ΔH for Zn + CuSO4 (aq)  ZnSO4 (aq) + Cu (s)Data Collection 6. EXPT : Determining ΔH for Zn + CuSO4 (aq)  ZnSO4 (aq) + Cu (s)Data CollectionCalculation 7. EXPT : Determining ΔH for Zn + CuSO4 (aq)  ZnSO4 (aq) + Cu (s)Conclusion 8. EXPT : Determining ΔH for Zn + CuSO4 (aq)  ZnSO4 (aq) + Cu (s)ConclusionError Analysis 9. EXPT 2 (Combustion)Determining ΔHc for C2H5OH + 3O2(q)  CO2(q) + H2O (g) 10. EXPT : Determining ΔHc for C2H5OH + 3O2 (g)  CO2(g) + H2O (g)Procedure :To prevent heat loss to surrounding, expt was done using a copper container and heat shield 11. EXPT : Determining ΔHc for C2H5OH + 3O2 (g)  CO2(g) + H2O (g)Data Collection 12. EXPT : Determining ΔHc for C2H5OH + 3O2 (g)  CO2(g) + H2O (g)Data CollectionCalculation 13. EXPT : Determining ΔHc for C2H5OH + 3O2 (g)  CO2(g) + H2O (g)Conclusion 14. EXPT : Determining ΔHc for C2H5OH + 3O2 (g)  CO2(g) + H2O (g)ConclusionError Analysis 15. EXPT 3 (Neutralization)Determining ΔHN for HCI + NaOH NaCI + H2O 16. EXPT : Determining ΔHN of HCI + NaOH  NaCI + H2OProcedure :To prevent heat loss to surrounding, expt was done using a double layer polystyrene cup with a lid 17. EXPT : Determining ΔHN of HCI + NaOH  NaCI + H2OData Collection 18. EXPT : Determining ΔHN of HCI + NaOH  NaCI + H2OData CollectionCalculation 19. EXPT : Determining ΔHN of HCI + NaOH  NaCI + H2OConclusion 20. EXPT : Determining ΔHN of HCI + NaOH  NaCI + H2OConclusionError Analysis 21. EXPT 4 (Precipitation)Determining ΔHPPT AgNO3(aq) + NaCI(aq) AgCI(s) + NaNO3(aq) 22. EXPT : Determining ΔHPPT AgNO3(aq) + NaCI (aq)  AgCI (s)+ NaNO3(aq)Procedure :To prevent heat loss to surrounding, expt was done using a double layer polystyrene cup with a lid 23. EXPT : Determining ΔHPPT AgNO3(aq) + NaCI (aq)  AgCI (s)+ NaNO3(aq)Data Collection 24. EXPT : Determining ΔHPPT AgNO3(aq) + NaCI (aq)  AgCI (s)+ NaNO3(aq)Data Collection Calculation 25. EXPT : Determining ΔHPPT AgNO3(aq) + NaCI (aq)  AgCI (s)+ NaNO3(aq)Conclusion 26. EXPT : Determining ΔHPPT AgNO3(aq) + NaCI (aq)  AgCI (s)+ NaNO3(aq)ConclusionError Analysis 27. Video on Calorimetry and Hess’s LawCalorimetry for MgSO4 Calorimetry using polystyrene cup Detail tutorial on heat capacityCalorimetry tutorial Calorimetry calculation 28. AcknowledgementsThanks to source of pictures and video used in this presentationThanks to Creative Commons for excellent contribution on licenseshttp://creativecommons.org/licenses/Prepared by Lawrence KokCheck out more video tutorials from my site and hope you enjoy this tutorialhttp://lawrencekok.blogspot.com