Answer
$30.3^{\circ}C$
Work Step by Step
$5.0\text{ grams H}*\frac{120. \text{ J}}{1\text{ gram H}}=600\text{ J}$
$10.\text{ grams Methane}*\frac{50.\text{ J}}{1\text{ grams Methane}}=500\text{ J}$
$1100=50.0*4.18*(T-25.0)$
$T=30.3^{\circ}C$
Chemistry 9th Edition
by Zumdahl, Steven S.; Zumdahl, Susan A.
Published by
Cengage Learning
ISBN 10:
1133611095
ISBN 13:
978-1-13361-109-7
Chapter 6 - Thermochemistry - Exercises - Page 288: 58
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