題組內容

8. The regular solution of A-B at 1100 K is followed by: G^xs = 20000X_AX_BG^xs: Excess free energy
X_A: Molar fraction of A
X_B: Molar fraction of B

(3) Determine the practical activity, a_A, at X_A = 0.1, at 1100 K. (5%)