Question

A quantity of 0.50 mole of an ideal gas at 20°C expands isothermally against a constant pressure of 2.0 atm from 1.0 L to 5.0 L. Calculate Asus ASgurr and AS (1 L.atm = 10133 J) Select one or more: A. 12.7 J/K, -9.7J/K 3.0 JAK B.22.4 J/K -34.3 J/K -11.9 J/K C. 6.7 J/K -2.8 J/K 3.9 J/K D. -6.7 J/K, 6.7 J/K 0.0 JIKE

Answer 1

Hence, option (c) is the correct answer

Enterspy Reremeied' Cy ln Ta2 +nR ln V2 TI at aonst T T2 TI nR n V2 VI A S 0.5msl x8 314 1In AS molk AS ys 6.7 TK Feiest Laus ds AS Sure AU + PAV T A U Lsotreimal -2 atm 14 L) . ASSusckd IDI 33 -PAV 293 K T 1 L atm since heat eiased by AS gurse K. AS umuesese AS AS surr AS nieese 2. 8 3. K AS umerse