Exhibit 13-8 Consider the Gas Phase Reaction and Data Below

question 20

Multiple Choice

Exhibit 13-8 Consider the gas phase reaction and data below to answer the following question(s) .
-Refer to Exhibit 13-8. What is the initial rate of this reaction when the concentration of the two reactants are [NO₂] = 0.500 M and [CO] = 0.25 M?

• A) 0.063 M/sec
• B) 0.13 M/sec
• C) 0.50 M/sec
• D) 0.63 M/sec
• E) 2.0 M/sec

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