## Chemistry and Chemical Reactivity (9th Edition)

Published by Cengage Learning

# Chapter 5 Principles of Chemical Reactivity: Energy and Chemical Reactions - Study Questions - Page 217e: 71

#### Answer

See answer below.

#### Work Step by Step

a) The process is endothermic so heat is required and since the volume of the system increases, work is done by the system on the surroundings. b) The process is endothermic so heat is required and since the volume of the system increases, work is done by the system on the surroundings.

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