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Determine if the decomposition of potassium chlorate (KClO3) is spontaneous or not. 2 KClO3(s)  >   2 KCl(s)   +   3 O2(g) Substance KClO3(s)  KCl(s)   O2(g) S° (J/mol-K) 143.1 82.6 205.0 H° (J/mol-K) -397700 -436700 0 Answer the following: Entropy of system

Determine if the decomposition of potassium chlorate (KClO3) is spontaneous or not. 2 KClO3(s)  >   2 KCl(s)   +   3 O2(g) Substance KClO3(s)  KCl(s)   O2(g) S° (J/mol-K) 143.1 82.6 205.0 H° (J/mol-K) -397700 -436700 0 Answer the following: Entropy of system

Chemistry
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
Chapter17: Spontaneity, Entropy, And Free Energy
Section: Chapter Questions
Problem 1RQ: Define the following: a. spontaneous process b. entropy c. positional probability d. system e....
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Determine if the decomposition of potassium chlorate (KClO3) is spontaneous or not.



2 KClO3(s)  >   2 KCl(s)   +   3 O2(g)

Substance KClO3(s)  KCl(s)   O2(g)
S° (J/mol-K) 143.1 82.6 205.0
H° (J/mol-K) -397700 -436700 0

Answer the following:

Entropy of system


Enthalpy 

 

Entropy of surrounding

 

Entropy of universe


Spontaneity

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