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September 19, 2014

Homework Help: college chemistry

Posted by sparkle on Wednesday, November 10, 2010 at 4:38pm.

The rate of the following reaction:
2 NO2 2 NO + O2,
is characterized by the rate constant k = 0.775 Lmol-1s-1. What is the half-life for this reaction at the same conditions when the initial concentrations are 0.0115 M? (Round your answer to 3 significant figures.)
Hint: The units of the rate constant are linked with the order of reaction.

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