Question: The reaction 2NO ? N 2 + O 2 has the following rate law: After a period of 2.7 x 10 3 s, the concentration

The reaction 2NO ? N 2 + O 2 has the following rate law:

[] = 2k[NO]2.

After a period of 2.7 x 10 3 s, the concentration of NO falls from an initial value of 2.8x10 -3 mol/L to 2.0x10 -3 mol/L.

What is the rate constant, k?

[] = 2k[NO]2.

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