10 Questions
What is the value of F for a system at the triple point?
0
What happens when either pressure or temperature is changed at the triple point?
One phase disappears
What is the number of degrees of freedom for a system with one phase and one component?
2
What is the region represented by Area AOC?
Conditions for the one-phase system water
What is the characteristic of a supercooled water/vapour system?
It is a metastable system
What happens when a crystal of ice is introduced to a supercooled water/vapour system?
It reverts to the stable system ice/vapour
How many phases are present in a supercooled water/vapour system?
4
What is the difference between the vapour pressure curve of water and the dashed line OA'?
The dashed line OA' represents the metastable system
What is the characteristic of a system with one component and three phases?
It is a nonvariant system
What is the region represented by Area BOC?
Conditions for the one-phase system ice
Identify the number of components in a system based on the phases and chemical substances present. Learn about 1-component and multi-component systems, including mixtures of gases.
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