This preview shows page 1. Sign up to view the full content.
Unformatted text preview: of coflee Work (w) \\-ork : Force applied over a distance In chemical svstems usually: pressure-\'olume work (PV work) for gases . Expanding gas Force Pressure = P = ,4rect w:force xdistance Finrl Initial stntc lrl: lr x Ax Lhl=lrnrtl . *ll-!9.:y-9 _b_ecaq;e gg_s- is expanding \AV / q ' > doing work on surroundings: ,t, = -P x AV . Compressing Gas '__y-1-!*+19, -_8.!! is gxpardirs @Is!) = suruoundings are doing work on the system w=P xAY...
View Full Document
- Fall '10