Answer
a)-1139.2 kJ/mol
b) -140.0 kJ/mol
c) -2935.02 kJ/mol
Work Step by Step
We find:
$a)2(-569.6)-0-2(0)= -1139.2$
$b)2(-370.4)-2(-300.4)-0=-140$
$c)6(-237.2)+4(0394.4)-2(-32.89)=-2935.02$
Chemistry 12th Edition
by Chang, Raymond; Goldsby, Kenneth
Published by
McGraw-Hill Education
ISBN 10:
0078021510
ISBN 13:
978-0-07802-151-0
Chapter 17 - Entropy, Free Energy, and Equilibrium - Questions & Problems - Page 805: 17.18
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