Q4: A 90 wt% Ag-10 wt% Cu alloy is heated to a temperature within theB+ liquid phase region. If the composition of the liquid phase is 85 wt%Ag, determine: (a)

The temperature of the alloy (b) The composition of the phase (c) The mass fractions of both phases

Fig: 1

Fig: 2

Fig: 3

Fig: 4