Chemistry: The Central Science (13th Edition)

by Brown, Theodore E.; LeMay, H. Eugene; Bursten, Bruce E.; Murphy, Catherine; Woodward, Patrick; Stoltzfus, Matthew E.

Published by Prentice Hall

ISBN 10: 0321910419

ISBN 13: 978-0-32191-041-7

Chapter 11 - Liquids and Intermolecular Forces - Exercises - Page 474: 11.38b

Answer

The viscosity of n-pentane would be larger than neopentane.

Work Step by Step

n-pentane is arranged in a linear shape. This gives it a larger surface area than neopentane. A larger surface area correlates with greater dispersion forces. Greater dispersion forces correlate with greater viscosity.

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