Question 24: The first-order reaction A -> Products has a half-life of 15.8 min at 30 C and 3.9 min at 90 C. Calculate the activation energy in kJ/mol to three significant figures. The activation energy of this reaction is Check kJ/mol Question 25: A reaction doubles in rate then the tempreature is increased from 35 C to 45 C. Calculate the activation energy in kJ/mol to three significant figures. Ea = Check kJ/mol Question 26: Factor(s) that influence the rate of a reaction but not the rate constant is(are) concentration of products temperature concentration of reactants Check
Question 24: The first-order reaction A -> Products has a half-life of 15.8 min at 30 C and 3.9 min at 90 C. Calculate the activation energy in kJ/mol to three significant figures. The activation energy of this reaction is Check kJ/mol Question 25: A reaction doubles in rate then the tempreature is increased from 35 C to 45 C. Calculate the activation energy in kJ/mol to three significant figures. Ea = Check kJ/mol Question 26: Factor(s) that influence the rate of a reaction but not the rate constant is(are) concentration of products temperature concentration of reactants Check
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...
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Question 25
Transcribed Image Text:Question 24:
The first-order reaction A -> Products has a half-life of 15.8 min at 30 C and 3.9 min at 90 C.
Calculate the activation energy in kJ/mol to three significant figures.
The activation energy of this reaction is
Check
kJ/mol
Question 25:
A reaction doubles in rate then the tempreature is increased from 35 C to 45 C. Calculate the
activation energy in kJ/mol to three significant figures.
Ea =
Check
kJ/mol
Question 26:
Factor(s) that influence the rate of a reaction but not the rate constant is(are)
concentration of products
temperature
concentration of reactants
Check
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