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chemistry

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A system gives off 196 kJ of heat to the surroundings and the surroundings do 4.20 x 10³ kJ of work on the system. What is the change in internal energy of the system?

  • chemistry -

    Check your 2-6-11,10:12pm post.

  • chemistry -

    Internal energy = heat + work
    heat = -196 kJ
    work = 4200 kJ

    Internal energy = -196 kJ + 4200 kJ

  • chemistry -

    Internal energy = -196 kJ + 4200 kJ

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