In a phase change diagram for water, the liquid phase is typically found in the sections where both temperature and pressure conditions are suitable for water to exist in the liquid state.
Based on the standard phase change diagram for water, the areas corresponding to the liquid phase are typically:
- CC: Areas where both the temperature and pressure are above the melting point and below the boiling point of water.
- Possibly BB: Depending on the specific details of the diagram, this could also represent conditions where liquid water exists, especially at higher pressures.
However, without visual access to the phase change diagram, it's somewhat challenging to specify definitively which exact sections correspond without knowing their relation to the temperature and pressure scales.
If you have any specific segments or context about the different sections, I could provide a more tailored answer!