10.57 In addition to ammonia, nitrogen forms three other hydrides: hydrazine (N,H), diazene (N,H,), and tetrazene (N,H,). (a) Use Lewis structures to compare the strength, length, and order of the nitrogen-nitrogen bonds in hydrazine, diazene, and N2. (b) Tetrazene (atom sequence H,NNNNH,) decomposes above 0°C to hydrazine and nitrogen gas. Draw a Lewis structure for tetrazene, and calculate AHn for this decomposition. rxn

10.57 In addition to ammonia, nitrogen forms three other hydrides: hydrazine (N,H), diazene (N,H,), and tetrazene (N,H,). (a) Use Lewis structures to compare the strength, length, and order of the nitrogen-nitrogen bonds in hydrazine, diazene, and N2. (b) Tetrazene (atom sequence H,NNNNH,) decomposes above 0°C to hydrazine and nitrogen gas. Draw a Lewis structure for tetrazene, and calculate AHn for this decomposition. rxn

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

10.57 In addition to ammonia, nitrogen forms three other hydrides:
hydrazine (N,H), diazene (N,H,), and tetrazene (N,H,).
(a) Use Lewis structures to compare the strength, length, and order
of the nitrogen-nitrogen bonds in hydrazine, diazene, and N2.
(b) Tetrazene (atom sequence H,NNNNH,) decomposes above
0°C to hydrazine and nitrogen gas. Draw a Lewis structure for
tetrazene, and calculate AHn for this decomposition.
rxn

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