Under certain conditions the rate of this reaction is zero order in ammonia with a rate constant of 0.0094 M-s 2 NH, (g) → N, (g) +3 H, (g) Suppose a 450. mL flask is charged under these conditions with 400. mmol of ammonia. After how much time is there only 200. mmol left? 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.

Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter11: Chemical Kinetics
Section: Chapter Questions
Problem 11.16PAE: The reaction for the Haber process, the industrial production of ammonia, is N2(g)+3H2(g)2NH3(g)...
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Under certain conditions the rate of this reaction is zero order in
ammonia with a rate constant of 0.0094 M·s:
2 NH3 (g) → N2 (g)+3 H, (g)
Suppose a 450. mL flask is charged under these conditions with 400. mmol Of
ammonia. After how much time is there only 200. mmol left? 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.
Transcribed Image Text:Under certain conditions the rate of this reaction is zero order in ammonia with a rate constant of 0.0094 M·s: 2 NH3 (g) → N2 (g)+3 H, (g) Suppose a 450. mL flask is charged under these conditions with 400. mmol Of ammonia. After how much time is there only 200. mmol left? 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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