Answer
$311.25$ K
Work Step by Step
Let t be the final temperature of the mixture:
By the law of conservation of energy:
$30.0*c*(t-280)=50.0*c*(330-t)$
$30.0(t-280)=50.0(330-t)$
$t=311.25$ K
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 287: 55
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