Thermal and thermodynamic properties of ice like density, thermal conductivity and specific heat at temperatures from 0 to -100 oC. Thermodynamic properties of heavy water (D2O) like density, melting temperature, boiling temperature, latent heat of fusion, latent heat of evaporation, critical temperature and more. The amount of heat required to change the temperature of a substance by one degree. The Great Sensible Heat Factor is the ratio sensible to total heat in a cooling coil.

Diffusion constants for several gases in water. Gases Solved in Water - Diffusion Coefficientsĭiffusion flux tells how fast a substanse solved in another substance flows due to concentration gradients. Phase diagram included.Įvaporation of water from a water surface - like a swimming pool or an open tank - depends on water temperature, air temperature, air humidity and air velocity above the water surface - online calculator.

energy supplied.Ĭhemical, Physical and Thermal Properties of Ethane - C2H6.Ĭhemical, physical and thermal properties of ethylene, also called ethene, acetene and olefiant gas. Temperature - Imperial Unitsĭensity and specific volume of dry air and water vapor at temperatures ranging 225 to 900 degF (107 to 482 degC).Įlectric heating of an object or mass - temperature change vs. Specific Weight and Specific GravityĪn introduction to density, specific weight and specific gravity.ĭry Air and Water Vapor - Density and Specific Volume vs. Specific volume, enthalpy and entropy of compressed water.ĭensity vs. Phase diagram included.Ĭompressed Water - Properties vs. Temperature and Pressureįigures and table with changes in Prandtl number for carbon dioxide with changes in temperature and pressure.Ĭarbon Dioxide - Thermophysical PropertiesĬhemical, physical and thermal properties of carbon dioxide. Phase diagram included.Ĭarbon dioxide - Prandtl Number vs. Phase diagram included.Ĭhemical, physical and thermal properties of benzene, also called benzol. Phase diagram included.Ĭhemical, Physical and Thermal Properties of Ammonia. Steam & condensate systems- properties, capacities, pipe sizing, systems configuration and more.Ĭhemical, physical and thermal properties of acetone, also called 2-propanone, dimethyl ketone and pyroacetic acid. Material properties of gases, fluids and solids - densities, specific heats, viscosities and more. Definitions and convertion calculators.Ĭlimate, meteorology, sun, wind and environmental related engineering resources. See also more about atmospheric pressure, and STP - Standard Temperature and Pressure & NTP - Normal Temperature and Pressure ,Īs well as Thermophysical properties of: Acetone, Acetylene, Air, Ammonia, Argon, Benzene, Butane, Carbon dioxide, Carbon monoxide, Ethane, Ethanol, Ethylene, Helium, Hydrogen, Hydrogen sulfide, Methane, Methanol, Nitrogen, Oxygen, Pentane, Propane, Toluene and Heavy water, D 2 O. All properties are given in both SI and imperial units. Calculators giving the properties at specified temperatures are also available.

Properties at gas-liquid equilibrium conditionįor each topic, there are figures and tables showing the variations in properties with temperature.

Ionization Constant, pK w, of normal and heavy water.

Density, specific weight and thermal expansion coefficient.

Triple point temperature: 0.01 ☌ = 32.02 ☏įollow the links below to get values for the listed properties of liquid water at varying pressure and temperature :.

Thermal expansion from 4 o C to 100 o C: 4.2x10 -2 (Note! - volumetric temperature expansion of water is not linear with temperature).

Specific heat water vapor: 1.996 kJ/kgK =0.4767 Btu(IT)/(lb m ☏) or kcal/(kg K).Latent heat of melting: 334 kJ/kg = 144 Btu(IT)/lb.

Bulk modulus elasticity : 2.15 x 10 9 Pa or N/m 2.

Density of water at 20 degrees celsius