Answer
B
Work Step by Step
It's an endothermic process: since the temperature of the solution decreases, energy is transferred as heat from the solution to the ammonium nitrate being dissolved.
Chemistry and Chemical Reactivity (9th Edition)
by Kotz, John C.; Treichel, Paul M.; Townsend, John R.; Treichel, David A.
Published by
Cengage Learning
ISBN 10:
1133949649
ISBN 13:
978-1-13394-964-0
Chapter 5 Principles of Chemical Reactivity: Energy and Chemical Reactions - 5-6 Calorimetry - Review & Check for Section 5-6 - Page 205: 1
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