Question: Is it possible to have a copper-silver alloy that, at equilibrium, consists of a phase of composition 92 wt% Ag-8 wt% Cu and also

Is it possible to have a copper-silver alloy that, at equilibrium, consists of a β phase of composition 92 wt% Ag-8 wt% Cu and also a liquid phase of composition 76 wt% Ag-24 wt% Cu? If so, what will be the approximate temperature of the alloy? If this is not possible, explain why.

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