A chemistry graduate student is studying the rate of this reaction: 2NH; () - N, ()+3H, ()
She fills a reaction vessel with NH; and measures its concentration as the reaction proceeds:
time
(minutes)
NH]
0 0.0800M
10. 0.0419M
20. 0.0284M
30. 0.0214M
40. 0.0172M
Use this data to answer the following questions.
Write the rate law for this reaction.
rate = k
Calculate the value of the rate constant k.
Round your answer to 2 significant digits. Also be
sure your answer has the correct unit symbol.
k=