Under certain conditions the rate of this reaction zero order in dinitrogen monoxide with a rate constant of 0.0064 M · s: 2N,0 (g) – 2N, (g) +0, (g) Suppose a 3.0 L flask is charged under these conditions with 400. mmol of dinitrogen monoxide. How much is left 5.0 s later? You may assume no other reaction is important. Be sure your answer has a unit symbol, if necessary, and round it to 2 significant digits.

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