CHE 3172 Chapter : Scan Doc0001
Document Summary
Ek = ~m vei2 = nev, (ep1position of system. Internal(u): temperature, phase, chemical reaction, nuclear o fission/fusion u u=;:;; Work (w): pv, push-pull, electric/magnetic, chemical, elastic: w = f f df = - f pa dx = - f pdv. Open (steady: q + w = fj,u + fj,ek + fj,ep, q + w + l m(u + ek + ep + pi))in - If a & b are in thermal equilibrium, in thermal equilibrium, and if b & care. A & c must be in equilibrium st. Law: dictateswhat of energy kind of changes are possible, certain events are ordered. Entropy of a perfect crystal at 0 k is zero. F=m- (f: deg. rr-2 freedom, m=# of components, n=# phases) U = xii; + (1 - x)uz h = xhv + (1 - x)hz. Equation of state: f(p,v,t) = 0 hideaz gas = u + pv = u + rt.
