only answer question 9 answer 8. Molecular iodine, I2(g), dissociates into iodine atoms at 625K with a first-order rate constantof 0.271 s-¹. (a) What is the half-life for this reaction? (b) If you start with 0.050 M 1₂ atthis temperature, how much will remain after 5.12 s assuming that the iodine atoms do notrecombine to form I?9. The activation energy for the isomerization of methyl isonitrile is 160 kJ/mol. Calculate thefraction of methyl isonitrile molecules that has an energy equal to or greater than the activationenergy at 500 K. Careful with your units!

Given: Activation energy for the isomerization of methyl isonitrile is given to be 160kJ/mol.…

Answered: only answer question 9 answer

Science

Chemistry

only answer question 9 answer

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

only answer question 9 answer

8. Molecular iodine, I2(g), dissociates into iodine atoms at 625K with a first-order rate constant
of 0.271 s-¹. (a) What is the half-life for this reaction? (b) If you start with 0.050 M 1₂ at
this temperature, how much will remain after 5.12 s assuming that the iodine atoms do not
recombine to form I?
9. The activation energy for the isomerization of methyl isonitrile is 160 kJ/mol. Calculate the
fraction of methyl isonitrile molecules that has an energy equal to or greater than the activation
energy at 500 K. Careful with your units!

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