Under certain conditions the rate of this reaction is zero order in ammonia with a rate constant of 0.0081 M-s¯¹; 2 NH3(g) → N₂(g) + 3 H₂ Suppose a 450. mL flask is charged under these conditions with 450. mmol of ammonia. How much is left 30. 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.

Chemistry: The Molecular Science
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Chapter11: Chemical Kinetics: Rates Of Reactions
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Using a zero order integrated rate law to find concentration change
Under certain conditions the rate of this reaction is zero order in ammonia with a rate constant of 0.0081 M-s¯¹;
-1
2 NH3 (g) → N₂(g) + 3H₂(g)
Suppose a 450. mL flask is charged under these conditions with 450. mmol of ammonia. How much is left 30. 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.
0
X
x10
Ś
Transcribed Image Text:Using a zero order integrated rate law to find concentration change Under certain conditions the rate of this reaction is zero order in ammonia with a rate constant of 0.0081 M-s¯¹; -1 2 NH3 (g) → N₂(g) + 3H₂(g) Suppose a 450. mL flask is charged under these conditions with 450. mmol of ammonia. How much is left 30. 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. 0 X x10 Ś
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