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OpenStudy (anonymous):
If a system does 45 J of work and receives 28 J of heat, what is the Delta E for this change?
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OpenStudy (anonymous):
DE = q + w q = 28J (+ indicates received by the system) w = -45J (- indicates word done by the system) DE = (28J) +(-45J) = -17J Peace <3
OpenStudy (anonymous):
thank you! <3
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