1.

What Is The Difference Between A Liquid, A Vapour And A Gas?

Answer»

These are all different states or phases in which a fluid can exist. H20 exists as a solid (ice), LIQUID (WATER), vapour (saturated steam), and a gas (superheated steam) – it depends on the temperature and PRESSURE which PHASE is current. Practically the most significant difference between liquids and VAPOURS/gases is the compressibility. Liquids are for most practical purposes incompressible where as the density of gas and vapours varies with pressure.

These are all different states or phases in which a fluid can exist. H20 exists as a solid (ice), liquid (water), vapour (saturated steam), and a gas (superheated steam) – it depends on the temperature and pressure which phase is current. Practically the most significant difference between liquids and vapours/gases is the compressibility. Liquids are for most practical purposes incompressible where as the density of gas and vapours varies with pressure.



Discussion

No Comment Found