1. What is the purpose of the potassium iodide? 2. Balance the equation H2O2- H2O + O2 3. What type of reaction has occurred? How do you know?

Chemistry: An Atoms First Approach
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ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter17: Electrochemistry
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Problem 33E: Chlorine gas was first prepared in 1774 by C. W. Scheele by oxidizing sodium chloride with...
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1. What is the purpose of the potassium iodide?
2. Balance the equation H202 -> H2O + O2
3. What type of reaction has occurred? How do you know?
Transcribed Image Text:1. What is the purpose of the potassium iodide? 2. Balance the equation H202 -> H2O + O2 3. What type of reaction has occurred? How do you know?
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