## Chemistry: Atoms First (2nd Edition)

Published by Cengage Learning

# Chapter 7 - Exercises - Page 318b: 35

-13.2 kJ

#### Work Step by Step

w = $-p_{ex}(V_{f}-V_{i})$ = -2.00 atm (75.0 L- 10.0 L) = -2.00 atm × 65.0 L = -130. L.atm We know, 1 L.atm = 101.33 J Then, -130. L.atm = -130. × 101.33 J = -13.2 kJ

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