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O-12
Part II: Titration of Unknown Hydrogen Peroxide Solution
Unknown Number:
1.
Write the balanced net ionic redox equation for the reaction of KMnO
4
and hydrogen
peroxide. Calculate standard potential for this reaction. (0.5 marks)
Volumes of KMnO
4
used in titration of unknown sample (H2O2):
1)
2)
3)
Calculate the molarity of the unknown H2O2 sample. Include all calculations (1.2 marks)
Average [H2O2]
