The and for the change : are 30 kcal and 100 calo at 300 K

CHEMISTRY · Single correct · AP · Chemistry · Thermodynamics and Electrochemistry · Thermodynamics and Electrochemistry

Problem

The

\Delta U^\circ

and

\Delta S^\circ

for the change :

2A(g) \rightleftharpoons 2B(g) + C(g)

are 30 kcal and 100 cal^o at 300 K. The equilibrium constant for the reaction is : (1)

e^{-2}

(2)

e^{-1}

(3)

e

(4)

e^{-3}