Unary phase diagrams Flashcards
1
Q
Molar volume change for solid–>liquid transformations are _____
A
small
2
Q
Solid–>liquid boundaries are close to ____
A
vertical lines
3
Q
Hsub = _____
A
Hvap + Hfusion
4
Q
Slope of sublimation curve must be ____ than slope of vaporization curve
A
greater
5
Q
Vsub = ____
A
Vvap
6
Q
______ curves go through P=0, T=0
A
Vaporization
7
Q
Definitions of polymorphs
A
Same chemical compound with different solid state crystal structures
8
Q
Polymorphs of elemental solids:
A
allotropes
