Chapter 2 Homework Solutions
Textbook Homework
E2.3a V1 = 22.4 L , V2 = 44.8 L , T = 273 K (constant) , n = 1.00 mol
(a) Reversible
U nCV ,m T 0
H nC p ,m T 0
w nRT ln(V2 / V1 ) 1 mol (8.31 J / mol K )(273 K ) ln(44.8 / 22.4) 1570 J
q = U - w = +1570 J
(b