A. Find ΔGorxn.B. Is the reaction spontaneous at 25oC?C. Find ΔSorxn.D. Find ΔHorxn. Consider the following reaction:PCI3 + 3 CH3CH2OH --> 3 CH3CH2CI + H3PO3CompoundAG°†, kJ/molS;°, J/mol-KPCI3-286312CH3CH2OH-175161CH3CH2CI-53190H3PO3-23282

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Answered: Find ΔGorxn. B. Is the reaction…

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Find ΔGorxn. B. Is the reaction spontaneous at 25oC? C. Find ΔSorxn. D. Find ΔHorxn.

Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter10: Entropy And The Second Law Of Thermodynamics

Section: Chapter Questions

Problem 10.26PAE

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Question

A. Find ΔG^o_rxn.

B. Is the reaction spontaneous at 25^oC?

C. Find ΔS^o_rxn.

D. Find ΔH^o_rxn.

Consider the following reaction:
PCI3 + 3 CH3CH2OH --> 3 CH3CH2CI + H3PO3
Compound
AG°†, kJ/mol
S;°, J/mol-K
PCI3
-286
312
CH3CH2OH
-175
161
CH3CH2CI
-53
190
H3PO3
-232
82

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