In some process 600 J of heat was transferred to the real gas from the heater. At the same time, work of 300 J

In some process 600 J of heat was transferred to the real gas from the heater. At the same time, work of 300 J was performed on the gas. How has the internal energy of the gas changed?

To calculate the desired change in the internal energy of the specified real gas, we use the formula: ΔU = Q + Avn.

Values of variables: Q – heat transferred from the heater (Q = 600 J); Avn – work performed on the specified real gas (Avn = 300 J).

Calculation: ΔU = Q + Avn = 600 + 300 = 900 J.

Answer: The change (increase) in the internal energy of the specified real gas is 900 J.



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