Question

2.50 moles of an ideal triatomic gas is expanded reversibly and isothermally ( 25 degrees Celsius ) from Pi = 5.00 atm to Pf = 1.00 atm. Sketch a diagram using a piston. Estimate the values of Vi , Vf, delta U, w, q, delta A, delta S, delta H and delta G.

Answer 1

Tr 250 298 K Gros x 298 x ov, vi 12.218 it Awa U:f(r)、 pro cen becane

HETEROCYCLES Frr İSothermd.eversible procom ,work done Co -2.50x g. 314x 273 In互 948 75 J TR 3.314 ma k7o% dane is heg-tive, ie, werk dama. b tod From-thafst aw 어 themno dan rm.co ,we know erm IS oceured. As 4Uよ。 Thuun, C-1.76875) KJ ะ 9.96875 KJ

50x 831 28 n )J 4Tre 9.96 875 X1000 ㄒ 278 x 2.50 done by ha otem Thn-4A 8.75 J 2 locyeaaa m jree