Chemistry and Chemical Reactivity (9th Edition)

Published by Cengage Learning
ISBN 10: 1133949649
ISBN 13: 978-1-13394-964-0

Chapter 5 Principles of Chemical Reactivity: Energy and Chemical Reactions - 5-8 Product- or Reactant-Favored Reactions and Thermodynamics - Applying Chemical Principles - Questions - Page 214: 2


$-10.05\ kJ/g$

Work Step by Step

Energy: $q+1200\ g\times 4.184\ J/K.g\times 1.32\ K+691\ J/K\times 1.32\ K=0$ $q=-7.540\ kJ$ $-7.540\ kJ/0.750\ g=-10.05\ kJ/g$
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