Barium nitride vaporizes slightly at high temperature as it undergoes the dissociation Ba3N2(s) 2 3 Ba(g) + N2(g) At 1000 K the equilibrium constant is 4.5 × 10-1º. At 1200 K the equilibrium constant is 6.2 × 10-12. (a) Estimate AH° for this reaction. (b) The equation is rewritten as 2 BazN2(s) 2 6 Ba(g) + 2 N(g) Now the equilibrium constant is 2.0 × 10-37 at 1000 K and 3.8 × 10-23 at 1200 K. Estimate AH° of this reaction.

Barium nitride vaporizes slightly at high temperature as it undergoes the dissociation Ba3N2(s) 2 3 Ba(g) + N2(g) At 1000 K the equilibrium constant is 4.5 × 10-1º. At 1200 K the equilibrium constant is 6.2 × 10-12. (a) Estimate AH° for this reaction. (b) The equation is rewritten as 2 BazN2(s) 2 6 Ba(g) + 2 N(g) Now the equilibrium constant is 2.0 × 10-37 at 1000 K and 3.8 × 10-23 at 1200 K. Estimate AH° of this reaction.

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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