Answer
$-10.05\ kJ/g$
Work Step by Step
Energy: $q+1200\ g\times 4.184\ J/K.g\times 1.32\ K+691\ J/K\times 1.32\ K=0$
$q=-7.540\ kJ$
$-7.540\ kJ/0.750\ g=-10.05\ kJ/g$
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 - 5-8 Product- or Reactant-Favored Reactions and Thermodynamics - Applying Chemical Principles - Questions - Page 214: 2
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