At high concentrations of [H2] the observed rate law is found to change to the form: Rate = k[NO]? i.e. the rate becomes independent of [H2]. Assess whether the two step mechanism that you showed to be plausible at lower[H2] concentrations in the pre- problem can also explain this additional data. Reexamine the mechanism in the Pre-recitation Problem: 2NO + H2 → O+ H2O + N2 slow ki 0+ H2 → H2O k2 Write the forward rates for both steps.

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
icon
Related questions
Question
I want handwritten solutions..
Topic VII Problem Manipulation
At high concentrations of [H2] the observed rate law is found to change to the form:
Rate = k[NO]? ie. the rate becomes independent of [H2]. Assess whether the two step
mechanism that you showed to be plausible at lower[H2] concentrations in the pre-
problem can also explain this additional data.
Reexamine the mechanism in the Pre-recitation Problem:
2NO + H2 → O+ H2O+ N2 slow ki
0+ H2 → H2O
k2
Write the forward rates for both steps.
Based on these rates, would you expect the mechanism to change as [H2] increases?
(Hint look at the ratio)
Can this mechanism give the rate law Rate = k[NO]² observed at high [H2]?
Transcribed Image Text:Topic VII Problem Manipulation At high concentrations of [H2] the observed rate law is found to change to the form: Rate = k[NO]? ie. the rate becomes independent of [H2]. Assess whether the two step mechanism that you showed to be plausible at lower[H2] concentrations in the pre- problem can also explain this additional data. Reexamine the mechanism in the Pre-recitation Problem: 2NO + H2 → O+ H2O+ N2 slow ki 0+ H2 → H2O k2 Write the forward rates for both steps. Based on these rates, would you expect the mechanism to change as [H2] increases? (Hint look at the ratio) Can this mechanism give the rate law Rate = k[NO]² observed at high [H2]?
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Rate Laws
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY