The Reaction That Occurs in a Breathalyzer,a Device Used to Determine

question 121

Multiple Choice

The reaction that occurs in a Breathalyzer,a device used to determine the alcohol level in a person's bloodstream,is given below.If the rate of appearance of Cr₂(SO₄) ₃ is 1.24 mol/min at a particular moment,what is the rate of disappearance of C₂H₆O at that moment?

• A)0.413 mol/min
• B)0.826 mol/min
• C)1.86 mol/min
• D)3.72 mol/min

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Definitions:

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