Calaulake the slandard entopy Change for the eachon at 25.0°C. follong 2 Alıs) + 3 Zn Os). Al0,6) + a 3Zals)

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
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Don't understand how this was solved. Please explain how they got each number. Thanks. 

Calaulate thu slandacd
entrops
foll Nachon at 25.0%c.
eachon at 25.0°C.
ch
ge for the
2 Alis) + 3 Zn O8) → Al,0,6) + A 3 Znls)
AS'reaction
- Eins° (products)- {ims" (reactanta)
AS'eactoin= S(A1,0,)+ 3 S'(zn)-[25'(A1)+ 35(Zn0)]
AS eaction = (1)50-9 J\+6) 41-3
K.mol
28-3 J
Kimol
+3)/437J
)
K.mo
= -12.9 J
Kamol
AS°reactioin
%3D
Transcribed Image Text:Calaulate thu slandacd entrops foll Nachon at 25.0%c. eachon at 25.0°C. ch ge for the 2 Alis) + 3 Zn O8) → Al,0,6) + A 3 Znls) AS'reaction - Eins° (products)- {ims" (reactanta) AS'eactoin= S(A1,0,)+ 3 S'(zn)-[25'(A1)+ 35(Zn0)] AS eaction = (1)50-9 J\+6) 41-3 K.mol 28-3 J Kimol +3)/437J ) K.mo = -12.9 J Kamol AS°reactioin %3D
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