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Pchem: In a certain process, 600 J work is done on a system which gives off 250

ID: 898153 • Letter: P

Question

Pchem: In a certain process, 600 J work is done on a system which gives off 250 J of heat . Calculate the internal energy change for the process? Please show step by step, thank you. Pchem: In a certain process, 600 J work is done on a system which gives off 250 J of heat . Calculate the internal energy change for the process? Please show step by step, thank you. In a certain process, 600 J work is done on a system which gives off 250 J of heat . Calculate the internal energy change for the process? Please show step by step, thank you.

Explanation / Answer

We know

Change in internal energy

dE= dw + dq = 600 - 500 = 100 J

(here, dw = 600 J and dq = - 500 J because heat is gives off)

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