Under certain conditions the rate of this reaction is zero order in dinitrogen monoxide with a rate constant of 0.0068 M's 2 N,0 (g) + 2 N, (g)+0, (g) Suppose a 300. mL flask is charged under these conditions with 350. mmol of dinitrogen monoxide. After how much time is there only 175. mmol left? You may assume no other reaction is important. do Be sure your answer has a unit symbol, if necessary, and round it to 2 significant digits. Ar 믐

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