sbcardinals sbcardinals

12-12-2022
Chemistry

contestada

Calculate the change in the internal energy of a gaseous system that absorbs 21 J of heat and does 8.0 J of work by expanding.

A. 32 J
B. –32 J
C. –29 J
D. 29 J
E. 13 J
F. –13 J

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