Question: A 6 0 w t % P b - 4 0 w t % M g alloy is slowly cooled from 7 0 0 C

A 60wt%Pb-40wt%Mg alloy is slowly cooled from 700C to 400C.(a) At what temperature
does the first solid phase form? (b) What is the composition of this solid phase? (c) At what
temperature does the liquid solidify? (d) What is the composition of this last remaining liquid
phase?
A 6 0 w t % P b - 4 0 w t % M g alloy is slowly

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