In the Clark Electrode System, Oxygen Levels Are Measured By

question 36

Multiple Choice

In the Clark electrode system, oxygen levels are measured by:

• A)placing metal strips of platinum and silver in an electrolyte system containing sodium bromide
• B)placing metal strips of platinum and copper in an electrolyte system containing potassium chloride
• C)detecting temperature changes across the electrodes induced by redox reactions
• D)detecting voltage changes when redox reactions involving oxygen, two metals and chloride ions take place.

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