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Grade upto college level Thermal Physics

in chemistry FOR WORK DONE by systm we use w=-PdV.bt in phs W=PdV.why????.............

Profile image of Kevin Nash
12 Years agoGrade upto college level
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1 Answer

Profile image of neeraj agarwal
12 Years ago
it`s only the sign convention , nothing new is done here. we use work done by the system in physics so we write W = - Pext dV but in chemistry we use work done on the system W = Pext dv

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