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G4 prez with recording final
G4 prez with recording final
G4 prez with recording final
G4 prez with recording final
G4 prez with recording final
G4 prez with recording final
G4 prez with recording final
G4 prez with recording final
G4 prez with recording final
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G4 prez with recording final

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  • 1. G4 Experiment
    Angela Wong, Nini Zhu, Ricky Zhang, Von Ying Lee
    Research Question:What is the effect of varying temperatures of hydrogen peroxide on the rate at which an enzyme, catalase, decomposes it into water and oxygen measured by the amount of potassium permanganate consumed after catalase is allowed to react with hydrogen peroxide?
  • 2.
  • 3.
  • 4. Raw Data
  • 5. Analysis
  • 6. Analysis
  • 7.
  • 8. Conclusion & Evaluation
    Weaknesses and Limitations
    • Temperature
    • 9. Titration--Color of solution after adding KMnO4
    • 10. Catalase was in chunks
  • Bibliography
    • "Enzyme: MedlinePlus Medical Encyclopedia." National Library of Medicine National Institutes of Health. Web. 31 May 2011.
    <http://www.nlm.nih.gov/medlineplus/ency/article/002353.htm>.
    • Fournier, Angela. Personal interview. 31 May 2011.
    • 11. Kai-Samba, Ibrahim. Personal interview. 31 May 2011.
    • 12. Kinsella, Janet. Personal interview. 31 May 2011.
    • 13. “LabBench.” Prentice Hall Bridge page. Web. 12 May 2011.
    <http://www.phschool.com/science/biology_place/ labbench/lab2/titrat.html>
    • "Longevity Enzyme: Catalase - Juvenon Health Journal." Natural Cellular Health Supplements, Slow the Aging Process - Juvenon. Web. 31 May 2011. <http://juvenon.com/jhj/vol4no07.htm>.
    • 14. Rawson, Pamela. Personal interview. 31 May 2011.

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