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Posted by on Monday, May 5, 2014 at 4:28pm.

A system initially has an internal energy U of 493 J. It undergoes a process during which it releases 107 J of heat energy to the surroundings, and does work of 225 J. What is the final energy of the system, in J?

  • Chemistry - , Monday, May 5, 2014 at 4:34pm

    what is 493-107-225?

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