The Reaction That Occurs in a Breathalyzer, a Device Used

question 54

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 1.64 mol min^-1 at a particular moment, what is the rate of disappearance of C₂H₆O at that moment? 2K₂Cr₂O₇ + 8H₂SO₄ + 3C₂H₆O → 2Cr₂(SO₄) ₃ + 2K₂SO₄ + 11H₂O

• A) 0. 547 mol min^-1
• B) 1.09 mol min^-1
• C) 2.46 mol min^-1
• D) 4.92 mol min^-1

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Definitions:

Customer Cost Analysis

The process of analyzing the costs associated with acquiring, serving, and retaining customers to determine profitability.

Order Fulfillment Department

The division of a company responsible for processing and delivering orders to customers.

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The portion of a company's production capability that is not being utilized at a given time.

Capacity Analysis

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