hayleebrock1321 hayleebrock1321

24-12-2020
Chemistry

contestada

In a laboratory, 30. J of heat was added to a gas piston assembly as the piston did 75 J of work on its surroundings. Calculate E for this system

Respuesta :

paulmazit43 paulmazit43

24-12-2020

Answer:

-40J

Explanation:

E= -w+q

E= -75J+30J

E= -40J

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