For a certain reaction, A H° =-71.8 kJ and A S° =-213 J/K. If n= 2, calculate ɛ° for the reaction at 25°C.a. 0.0862 VO b.0.230 VO c. 0.0431 VO d. 0.467 VO e. 0.0288 V The following reaction takes place at 120°C: H20( I) → H20( g) AH44.0 kJ/ mol AS = 0.119 kJ/mol KWhich of the following must be true?O a. The reaction is not spontaneous.b. The reaction is spontaneous.O c. AG = 0O d. AG <0O e. Two of these.

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For a certain reaction, A H° =-71.8 kJ and A S° =-213 J/K. If n= 2, calculate ɛ° for the reaction at 25°C. a. 0.0862 V b. 0.230 V c. 0.0431 V d. 0.467 V e. 0.0288 V

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

For a certain reaction, A H° =-71.8 kJ and A S° =-213 J/K. If n= 2, calculate ɛ° for the reaction at 25°C.
a. 0.0862 V
O b.0.230 V
O c. 0.0431 V
O d. 0.467 V
O e. 0.0288 V

The following reaction takes place at 120°C: H20( I) → H20( g) AH
44.0 kJ/ mol AS = 0.119 kJ/mol K
Which of the following must be true?
O a. The reaction is not spontaneous.
b. The reaction is spontaneous.
O c. AG = 0
O d. AG <0
O e. Two of these.

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