When a system ________, ΔE is always negative. absorbs heat and does work gives off heat and does work absorbs heat and has work done on it gives off heat and has work done on it None of the above is always negative.

When a system ________, ΔE is always negative. absorbs heat and does work gives off heat and does work absorbs heat and has work done on it gives off heat and has work done on it None of the above is always negative.

World of Chemistry

7th Edition

ISBN:9780618562763

Author:Steven S. Zumdahl

Publisher:Steven S. Zumdahl

Chapter10: Energy

Section: Chapter Questions

Problem 21A

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Question

When a system ________, ΔE is always negative.

		absorbs heat and does work
		gives off heat and does work
		absorbs heat and has work done on it
		gives off heat and has work done on it
		None of the above is always negative.

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