Chemistry: A Molecular Approach (3rd Edition)

Published by Prentice Hall
ISBN 10: 0321809246
ISBN 13: 978-0-32180-924-7

Chapter 6 - Sections 6.1-6.10 - Exercises - Problems by Topic - Page 288: 39a

Answer

The energy exchange is heat because the skin is cooled. Since the skin is a portion of the surroundings and the temperatures of the skin is lowered, then energy must be transferred into sweat. Therefore, $\Delta$E is positive.

Work Step by Step

Absorbed heat is $\Delta$H = +
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