Question: Using Pb-Sn eutectic phase diagram answer following questions: a) Calculate the Henryian activity coefficient of Pb and Sn at the solubility limit at 150 o
Using Pb-Sn eutectic phase diagram answer following questions:
a) Calculate the Henryian activity coefficient of Pb and Sn at the solubility limit at 150 oC
b) Draw activity of Pb and Sn vs. mol fraction of XSn at 150 oC
c) Calculate molar Gibbs free energy of mixing of solid solution at solubility limits at 150oC
d) Plot schematically DGm vs. XSn curve for solid and liquid solution at 150 oC. Use atomic %! XSn=at%/100!
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