The activity coefficient of Q in a liquid Q - R alloy is represented by the following equation at a given temperature.
In γQ = 0.6x2R - 0.2.x3R
What is the activity of Q in an alloy of composition XR = 0.6 at the same temperature?
A. 0.16
B. 0.24
C. 0.32
D. 0.48
Answer: Option D
This Question Belongs to Metallurgical Engineering >> Metallurgical Thermodynamics And Kinetics
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