Physical Chemistry Chapter 2 Reversible p-v work dx -F=F=PA Piston moving- (a) Expansion(dv>0) F、=F=PA Piston moⅴing g (b) Compression(dv <09 Reversible P-V Work (a) Expansion (dV > 0) (b) Compression (dV < 0) V dx Piston moving Fx=F=PA V dx Piston moving Fx=F=PA Physical Chemistry Chapter 2