Question

Here is the phase diagram of water with attention given to phases at high pressure. Name all phases present at the markers 1, 2 and 3.

Phases present at 1:
Liquid
I
II
III
IV
V
VI
VII
VIII
IX

Phases present at 2:
Liquid
I
II
III
IV
V
VI
VII
VIII
IX

Phases present at 3:
Liquid
I
II
III
IV
V
VI
VII
VIII
IX

Rank the following in order of increasing density: VI, VII, VIII, liquid.

_____<______<_______<_______

Answer 1

1) VI, VII, VIII
2) liquid
3) liquid, V

liquid < VI < VII < VIII

Answer 2

Thank You