Calculate (a) q when a system does 54 J of work and its energy decreases by 72

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(a) q when a system does 54 J of work and its energy decreases by 72 J and 

(b) ΔE for a gas that releases 38 J of heat and has 102 J of work done on it.

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Chemistry For Engineering Students

ISBN: 9780357026991

4th Edition

Authors: Lawrence S. Brown, Tom Holme

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