When X1 mole of A and X2 mole of B are brought together, the correspon – McqOptions

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1.	When X1 mole of A and X2 mole of B are brought together, the corresponding free energy of system is given by___________ (where G1 and G2 are Gibbs energy of pure X1, X2 respectively)
A.	X1G1+X2G2
B.	X1G2+X2G1
C.	X1*(G1+G2)
D.	X2*(G1+G2)
Answer» B. X1G2+X2G1

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