Calculate AHxn for the reaction 2Ni(s) + 2S(s) + 30,(g) → 2Niso,(s) from the following information: 1. Niso,(s) - Nio(s) + So,(g) = 156 kJ rxn 2. s(s) + 0,(3) so, (g) AH° =-297 kJ fxn 3. Ni(s) + 0,(g) - =-241 kJ rxn

Calculate AHxn for the reaction 2Ni(s) + 2S(s) + 30,(g) → 2Niso,(s) from the following information: 1. Niso,(s) - Nio(s) + So,(g) = 156 kJ rxn 2. s(s) + 0,(3) so, (g) AH° =-297 kJ fxn 3. Ni(s) + 0,(g) - =-241 kJ 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

100%

Calculate AHxn for the reaction
2Ni(s) + 25(s) + 30,(g) –
→ 2NISO, (s)
from the following information:
1.
Niso,(s) -
Nio(s) + So,(g)
= 156 kJ
rxn
2.
s(s) + 0,(3)
so, (g)
AH°
=-297 kJ
fxn
3.
Ni(s) + 0,(g) → Nio(s)
AH°
=-241 kJ
rxn
AH pn=
kJ

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