Nitrogen dioxide decomposes to nitrogen monoxide and oxygen in a second-order reaction. The decrease in concentration of

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Nitrogen dioxide decomposes to nitrogen monoxide and oxygen in a second-order reaction.NO(g)  NO(g) + O(g) 1 2

The decrease in concentration of NO2 is shown as a function of time in the accompanying figure. Use the data to calculate the rate constant for the reaction.Concentration of NO (M) 0.00100 0.00090 0.00080 0.00070 0.00060 0.00050 0.00040 0.00030 0.00020 0.00010

Strategy

Because we are told that the reaction is second order, the graph of 1/[concentration] will be a straight line with a slope equal to the rate constant.

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Chemistry Principles And Practice

ISBN: 9780534420123

3rd Edition

Authors: Daniel L. Reger, Scott R. Goode, David W. Ball

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