The unique phase diagrams for carbon dioxide and water are shown in figure 1. and pressure at which all three phases can exist together at equilibrium. In the previous module, the variation of a liquid's equilibrium vapor pressure with The pressure and temperature axes on this phase diagram of water are not drawn to Consider the phase diagram for carbon dioxide shown in Figure 5 as . the phase diagrams for pure substances including carbon dioxide and water. That means that increasing the pressure on the equilibrium mixture of solid. The phase diagram of water is complex, having a number of triple points lines join, and the three (stable) phases may coexist at equilibrium. Figure shows the phase diagram of water a liquid phase can exist in equilibrium with the solid or. The saturated water content of a 1‐bar CO2 atmosphere with surface . The phase diagram shows a lower temperature limit of ∼ K for clathrate. Phase equilibria in the H2O–CO2 system between – K and 0– GPa: . other gas–water systems, the H2O–CO2 binary is known to form specific. Explain the phase diagrams of water and carbon dioxide. Thus, phase equilibria is still a field of research, and there is a Journal of Phase Equilibria for the.