11) Calculate the activation energy (E.) for a reaction if the rate constant is 35.0 at 25°C and the rateconstant is 125 at 100°C. With a diagram, explain what the activation barrier represents.12) Using the date table below, calculate the standard free-energy change, AG°, for the reaction at 25 °C?Ng) + 3H2g) +→ 2NH3(g). Is this reaction spontaneous? Explain.NH3(g)193.0S°, J/(K.mol)AH (kJ/mol)191.5130.6-45.9

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11) Calculate the activation energy (Ea) for a reaction if the rate constant is 35.0 at 25°C and the rate constant is 125 at 100°C. With a diagram, explain what the activation barrier represents.

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

11) Calculate the activation energy (E.) for a reaction if the rate constant is 35.0 at 25°C and the rate
constant is 125 at 100°C. With a diagram, explain what the activation barrier represents.
12) Using the date table below, calculate the standard free-energy change, AG°, for the reaction at 25 °C?
Ng) + 3H2g) +→ 2NH3(g). Is this reaction spontaneous? Explain.
NH3(g)
193.0
S°, J/(K.mol)
AH (kJ/mol)
191.5
130.6
-45.9

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