Answered: system absorbs 225 J of heat from the…

system absorbs 225 J of heat from the surroundings and delivers 645 J of work. Claculate the change in internal energy. the system A. +420. J B.+ 870.1 C. -420.1 D.-870. J E.-225 J

Chemistry: An Atoms First Approach

2nd Edition

ISBN:9781305079243

Author:Steven S. Zumdahl, Susan A. Zumdahl

Publisher:Steven S. Zumdahl, Susan A. Zumdahl

Chapter7: Chemical Energy

Section: Chapter Questions

Problem 36E

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Question

system absorbs 225 J of heat from the surroundings and delivers 645 J of work. Claculate the change in internal energy. the system
A. +420. J
B.+ 870.1
C. -420.1
D.-870. J
E.-225 J

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