Physical Chemistry: Thermodynamics, Structure, and Change

Published by W. H. Freeman
ISBN 10: 1429290196
ISBN 13: 978-1-42929-019-7

Chapter 3 - Topic 3A - Entropy - Exercises - Page 149: 3A.4(b)

Answer

$CO_{2}(g)$

Work Step by Step

Standard molar entropy increases with molar mass. Because the molar mass of $CO_{2}$ is greater than that of $H_{2}O$, $CO_{2}$ is likely to have a higher standard molar entropy.
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