For low mole fractions of solute in the matrix 0.5 (Xo), the boundary – McqOptions

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1.	For low mole fractions of solute in the matrix 0.5 (Xo), the boundary solute concentration Xb (in 10^-1²) is given by_____ ( G =105kJ/Mol, T =505K)
A.	6.94
B.	7.94
C.	6.14
D.	9.80
Answer» B. 7.94

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