Chemistry 101REVIEW QUESTIONSChapter 71. What is the change in internal energy (in J) of a system that releases 575 J of heat to itssurroundings and has 425 cal of work done on it?2. If an athlete expends 1700 kJ/h playing tennis, how long would she have to play to workoff 1.0 lb of body fat? (One pound of body fat is equivalent to 4100 nutritional Calories)

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Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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