At a certain temperature the rate of this reaction is first order in NH, with a rate constant of 1.83 s 2NH, (g) - N, (g) + 3H, (g) Suppose a vessel contains NH, at a concentration of 1.42M. Calculate the concentration of NH, in the vessel 0.710 seconds later. You may assume no other reaction is important. Round your answer to 2 significant digits. | M Submit Assignmer Continue © 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use Privacy CenterI Accessibilit 43,203 FEB 18 CH.9 PE ASSESS MacBook Air

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