Answered: Calculate ΔH°rxn

Science

Chemistry

Calculate ΔH°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

Calculate ΔH°_rxn for the reaction

2Ni(s)+2S(s)+3O2(g)2NiSO3(s)

from the following information:

1. NiSO3(s)NiO(s)+SO2(g)

ΔHorxn=156 kJ

2. S(s)+O2(g)SO2(g)

ΔHorxn=−297 kj

3. Ni(s)+1/2O2(g)NiO(s)

ΔHorxn=−241 kJ

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