An ideal gas in a vessel under a piston received an amount of heat equal to 700 J and performed work equal to 300 J.
| August 25, 2020 | Education
An ideal gas in a vessel under a piston received an amount of heat equal to 700 J and performed work equal to 300 J. What is the change in the internal energy of a thermodynamic system?
decision
U = Q + A = 700 – 300 = 400 J
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