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Unformatted text preview: = Energr no longer in a useful form Result: Free Energy and Useful Work LG: maximum possible useful work obtainable from a chemical reaction LG = rX"t Spontaneous process: LG: energy free to do useful work Non-spontaneous process : LG: energy to make process occur BUT: We have shown: w^a*:wreu All real processes are irreversible, as work is done, thermal energy of surroundings increases LG: L,H . For any real process: ,:XIL*,, < AG Minimum energy that must be wasted as heat flow during the process viavtfl + 0'31 i* >5btgt nl?s-- -+L+-nl ft=t l1'- Ixtob - ') AHorJ .-t.wlfxn Iy=to'! f*-4 ltto' J __L ., n)...
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This note was uploaded on 12/27/2011 for the course CHEM 122 taught by Professor Williams during the Fall '10 term at Simon Fraser.
- Fall '10