change in a system occurs such that 15.1 J of work is done by the surroundings and 40.1 J of heat flows from the system to the surroundings. What is the hange in internal energy of the system? Dа. -25.0 J Оb. 25.0 J

change in a system occurs such that 15.1 J of work is done by the surroundings and 40.1 J of heat flows from the system to the surroundings. What is the hange in internal energy of the system? Dа. -25.0 J Оb. 25.0 J

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

Chapter6: Thermochemistry

Section: Chapter Questions

Problem 123CWP: In which of the following systems is(are) work done by the surroundings on the system? Assume...

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Question

A change in a system occurs such that 15.1 J of work is done by the surroundings and 40.1 J of heat flows from the system to the surroundings. What is the
change in internal energy of the system?
Oa. -25.0 J
Оb. 25.0 J
Oc. 55.2 J
Od. -40.1 J
Oe. -55.2 J

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