http://lawrencekok.blogspot.com

Prepared by Lawrence Kok

Video Tutorial on Energetic Experiments on Enthalpy change of reactions which can be determined experimentally.

Video on Calorimetry and Hess’s Law

Calorimetry for MgSO4 Calorimetry using polystyrene cup Detail tutorial on heat capacity

Calorimetry tutorial Calorimetry calculation

EXPERIMENT 1 (Displacement )

Determination of ΔH for Zn + CuSO4(aq) ZnSO4 (aq) + Cu (s)

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

EXPT : Determining ΔH for Zn + CuSO4 (aq) ZnSO4 (aq) + Cu (s)

Data Collection

EXPT : Determining ΔH for Zn + CuSO4 (aq) ZnSO4 (aq) + Cu (s)

Data Collection

Calculation

EXPT : Determining ΔH for Zn + CuSO4 (aq) ZnSO4 (aq) + Cu (s)

Conclusion

EXPT : Determining ΔH for Zn + CuSO4 (aq) ZnSO4 (aq) + Cu (s)

Conclusion

Error Analysis

EXPT 2 (Combustion)

Determining ΔHc for C2H5OH + 3O2(q) CO2(q) + H2O (g)

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

EXPT : Determining ΔHc for C2H5OH + 3O2 (g) CO2(g) + H2O (g)

Data Collection

EXPT : Determining ΔHc for C2H5OH + 3O2 (g) CO2(g) + H2O (g)

Data Collection

Calculation

EXPT : Determining ΔHc for C2H5OH + 3O2 (g) CO2(g) + H2O (g)

Conclusion

EXPT : Determining ΔHc for C2H5OH + 3O2 (g) CO2(g) + H2O (g)

Conclusion

Error Analysis

EXPT 3 (Neutralization)

Determining ΔHN for HCI + NaOH NaCI + H2O

EXPT : Determining ΔHN of HCI + NaOH NaCI + H2O

Procedure :To prevent heat loss to surrounding, expt was done using a double layer polystyrene cup with a lid

EXPT : Determining ΔHN of HCI + NaOH NaCI + H2O

Data Collection

EXPT : Determining ΔHN of HCI + NaOH NaCI + H2O

Data Collection

Calculation

EXPT : Determining ΔHN of HCI + NaOH NaCI + H2O

Conclusion

EXPT : Determining ΔHN of HCI + NaOH NaCI + H2O

Conclusion

Error Analysis

EXPT 4 (Precipitation)

Determining ΔHPPT

AgNO3(aq) + NaCI(aq) AgCI(s) + NaNO3(aq)

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

EXPT : Determining ΔHPPT AgNO3(aq) + NaCI (aq) AgCI (s)+ NaNO3(aq)

Data Collection

EXPT : Determining ΔHPPT AgNO3(aq) + NaCI (aq) AgCI (s)+ NaNO3(aq)

Data Collection

Calculation

EXPT : Determining ΔHPPT AgNO3(aq) + NaCI (aq) AgCI (s)+ NaNO3(aq)

Conclusion

EXPT : Determining ΔHPPT AgNO3(aq) + NaCI (aq) AgCI (s)+ NaNO3(aq)

Conclusion

Error Analysis

Video on Calorimetry and Hess’s Law

Calorimetry for MgSO4 Calorimetry using polystyrene cup Detail tutorial on heat capacity

Calorimetry tutorial Calorimetry calculation

Acknowledgements

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Thanks to Creative Commons for excellent contribution on licenseshttp://creativecommons.org/licenses/

Prepared by Lawrence Kok

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