上浒充通大粤 SHANGHAI JIAO TONG UNIVERSITY 9.1 Freezing point depression(2) L=Tm△Smelting 及是 →ASmelting=L/Tm L(T-T) Tm AGmelting =RTIn apme as.pure RTIn- L(T-T) T<Tm s.pure m &i,pure>1 The subcooled liquid is not stable,super active.The activity is larger than 1,the normal liquid 69.1 Freezing point depression (2) L = Tm ΔSmelting ΔSmelting = L/Tm m m . , . , melting m m melting ( - ) ln ln ( - ) (1 T L T T a a RT a a G RT T L T T T T G L s pure l pure s pure l pure m       ） T<Tm αl,pure >1 The subcooled liquid is not stable, super active. The activity is larger than 1, the normal liquid 6