The gas phase reaction between hydrogen and iodine is proposed to occur as follows: step 1 fast: step 2 H₂+2 I 2 HI (1) What is the equation for the overall reaction? Use the smallest integer coefficients possible. If a box is not needed, leave it blank. slow: ? I₂ 2 I + Rate = + (2) Which species acts as a catalyst? Enter formula. If none, leave box blank: (3) Which species acts as a reaction intermediate? Enter formula. If none, leave box blank: 00 (4) Complete the rate law for the overall reaction that is consistent with this mechanism. Use the form k[A]m [B]", where '1' is understood (so don't write it if it's a '1') for m, n etc.

Chemistry for Engineering Students
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ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter11: Chemical Kinetics
Section: Chapter Questions
Problem 11.30PAE: The rate of the decomposition of hydrogen peroxide, H2O2, depends on the concentration of iodide ion...
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The gas phase reaction between hydrogen and iodine is proposed to occur as
follows:
step 1
step 2
fast:
slow:
?
1₂ 2 I
(1) What is the equation for the overall reaction? Use the smallest integer coefficients
possible. If a box is not needed, leave it blank.
+
Rate =
H₂+2 I 2 HI
+
(2) Which species acts as a catalyst? Enter formula. If none, leave box
blank:
(3) Which species acts as a reaction intermediate? Enter formula. If none,
leave box blank:
00
(4) Complete the rate law for the overall reaction that is consistent with this mechanism.
Use the form k[A]m [B]", where '1' is understood (so don't write it if it's a '1') for m,
n etc.
Transcribed Image Text:The gas phase reaction between hydrogen and iodine is proposed to occur as follows: step 1 step 2 fast: slow: ? 1₂ 2 I (1) What is the equation for the overall reaction? Use the smallest integer coefficients possible. If a box is not needed, leave it blank. + Rate = H₂+2 I 2 HI + (2) Which species acts as a catalyst? Enter formula. If none, leave box blank: (3) Which species acts as a reaction intermediate? Enter formula. If none, leave box blank: 00 (4) Complete the rate law for the overall reaction that is consistent with this mechanism. Use the form k[A]m [B]", where '1' is understood (so don't write it if it's a '1') for m, n etc.
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