When 36.1 g of NH3 (MM = 17.03 g/mol) decompose, 171 kJ of energy is absorbed. Calculate AHXN in kJ for the reaction of 2 moles of NH3 according to this balanced equation: 2 NH3(g) → N2(g) + 3 H2(g) O 40.3 kJ O 342 kJ O 161 kJ O 80.7 kJ

When 36.1 g of NH3 (MM = 17.03 g/mol) decompose, 171 kJ of energy is absorbed. Calculate AHXN in kJ for the reaction of 2 moles of NH3 according to this balanced equation: 2 NH3(g) → N2(g) + 3 H2(g) O 40.3 kJ O 342 kJ O 161 kJ O 80.7 kJ

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

When 36.1 g of NH₃ (MM = 17.03 g/mol) decompose, 171 kJ of energy is absorbed. Calculate ΔH_rxn in kJ for the reaction of 2 moles of NH₃ according to this balanced equation:

2 NH₃(g) → N₂(g) + 3 H₂(g)

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