Q111
Configurational entropy due to ideal mixing in a binary A - B system is expressed as: ΔSmix = - R(XA In XA + XB In XB), where XA and XB are mole fractions of A and B respectively. ΔSmix is maximum at XA = . . . . . . . .
A.
0.1
B.
0.2
C.
0.5
AnswerD.
0.9
Answer: Option C
Solution
Answer: Option C
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