A catalyst decreases the activation energy of a particular exothermic reaction by 44 kJ/mol, to 69 kJ/mol. Assuming that the mechanism has only one step, and that the products are 68 kJ lower in energy than the reactants, sketch approximate energy level diagrams for the catalyzed and uncatalyzed reactions. What is the activation energy for the uncatalyzed reverse reaction? Answer: 181 What is the rate constant at 310 K? (Use Si units. For example, use seconds not minutes or hours.) Answer: What is the rate constant at 315K? Answer: What is the activation energy (in J/mol)? Answer: in a first-order decay:

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

Must answer complete

A catalyst decreases the activation energy of a particular exothermic reaction by 44 kJ/mol, to 69 kJ/mol. Assuming that the
mechanism has only one step, and that the products are 68 kJ lower in energy than the reactants, sketch approximate energy-
level diagrams for the catalyzed and uncatalyzed reactions.
What is the activation energy for the uncatalyzed reverse reaction?
Answer:
181
What is the rate constant at 310 K? (Use Si units. For example, use seconds not minutes or hours.)
Answer:
What is the rate constant at 315K?
Answer:
What is the activation energy (in J/mol)?
Answer:
ide in a first-order decay:
Transcribed Image Text:A catalyst decreases the activation energy of a particular exothermic reaction by 44 kJ/mol, to 69 kJ/mol. Assuming that the mechanism has only one step, and that the products are 68 kJ lower in energy than the reactants, sketch approximate energy- level diagrams for the catalyzed and uncatalyzed reactions. What is the activation energy for the uncatalyzed reverse reaction? Answer: 181 What is the rate constant at 310 K? (Use Si units. For example, use seconds not minutes or hours.) Answer: What is the rate constant at 315K? Answer: What is the activation energy (in J/mol)? Answer: ide in a first-order decay:
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
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