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39 relations: Azeotrope, Bond energy, Bond length, Carbon-13 nuclear magnetic resonance, Celsius, Centimetre–gram–second system of units, Coefficient of determination, Critical point (thermodynamics), Dodecane, Enthalpy of fusion, Enthalpy of vaporization, Entropy of fusion, Entropy of vaporization, Ethanol, Eutectic system, Freezing-point depression, Heat capacity, Heat capacity ratio, Heat of combustion, Infrared, Kelvin, Magnetic susceptibility, Mass spectrometry, Molar attenuation coefficient, Molecular geometry, Nanometre, Nuclear magnetic resonance spectroscopy, Pascal (unit), Proton nuclear magnetic resonance, Refractive index, Relative permittivity, Standard conditions for temperature and pressure, Standard enthalpy of formation, Standard molar entropy, Surface tension, Triple point, Ultraviolet–visible spectroscopy, Van der Waals equation, Viscosity.
Azeotrope
An azeotrope (gK, US) or a constant boiling point mixture is a mixture of two or more liquids whose proportions cannot be altered or changed by simple distillation.
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Bond energy
In chemistry, bond energy (E) or bond enthalpy (H) is the measure of bond strength in a chemical bond.
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Bond length
In molecular geometry, bond length or bond distance is the average distance between nuclei of two bonded atoms in a molecule.
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Carbon-13 nuclear magnetic resonance
Carbon-13 (C13)nuclear magnetic resonance (most commonly known as carbon-13 NMR or 13C NMR or sometimes simply referred to as carbon NMR) is the application of nuclear magnetic resonance (NMR) spectroscopy to carbon.
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Celsius
The Celsius scale, previously known as the centigrade scale, is a temperature scale used by the International System of Units (SI).
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Centimetre–gram–second system of units
The centimetre–gram–second system of units (abbreviated CGS or cgs) is a variant of the metric system based on the centimetre as the unit of length, the gram as the unit of mass, and the second as the unit of time.
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Coefficient of determination
In statistics, the coefficient of determination, denoted R2 or r2 and pronounced "R squared", is the proportion of the variance in the dependent variable that is predictable from the independent variable(s).
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Critical point (thermodynamics)
In thermodynamics, a critical point (or critical state) is the end point of a phase equilibrium curve.
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Dodecane
Dodecane (also known as dihexyl, bihexyl, adakane 12 or duodecane) is a liquid alkane hydrocarbon with the chemical formula CH3(CH2)10CH3 (or C12H26), an oily liquid of the paraffin series.
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Enthalpy of fusion
The enthalpy of fusion of a substance, also known as (latent) heat of fusion, is the change in its enthalpy resulting from providing energy, typically heat, to a specific quantity of the substance to change its state from a solid to a liquid, at constant pressure.
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Enthalpy of vaporization
The enthalpy of vaporization, (symbol ∆Hvap) also known as the (latent) heat of vaporization or heat of evaporation, is the amount of energy (enthalpy) that must be added to a liquid substance, to transform a quantity of that substance into a gas.
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Entropy of fusion
The entropy of fusion is the increase in entropy when melting a substance.
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Entropy of vaporization
The entropy of vaporization is the increase in entropy upon vaporization of a liquid.
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Ethanol
Ethanol, also called alcohol, ethyl alcohol, grain alcohol, and drinking alcohol, is a chemical compound, a simple alcohol with the chemical formula.
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Eutectic system
A eutectic system from the Greek "ευ" (eu.
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Freezing-point depression
Freezing-point depression is the decrease of the freezing point of a solvent on addition of a non-volatile solute.
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Heat capacity
Heat capacity or thermal capacity is a measurable physical quantity equal to the ratio of the heat added to (or removed from) an object to the resulting temperature change.
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Heat capacity ratio
In thermal physics and thermodynamics, the heat capacity ratio or adiabatic index or ratio of specific heats or Poisson constant, is the ratio of the heat capacity at constant pressure to heat capacity at constant volume.
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Heat of combustion
The heating value (or energy value or calorific value) of a substance, usually a fuel or food (see food energy), is the amount of heat released during the combustion of a specified amount of it.
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Infrared
Infrared radiation (IR) is electromagnetic radiation (EMR) with longer wavelengths than those of visible light, and is therefore generally invisible to the human eye (although IR at wavelengths up to 1050 nm from specially pulsed lasers can be seen by humans under certain conditions). It is sometimes called infrared light.
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Kelvin
The Kelvin scale is an absolute thermodynamic temperature scale using as its null point absolute zero, the temperature at which all thermal motion ceases in the classical description of thermodynamics.
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Magnetic susceptibility
In electromagnetism, the magnetic susceptibility (Latin: susceptibilis, "receptive"; denoted) is one measure of the magnetic properties of a material.
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Mass spectrometry
Mass spectrometry (MS) is an analytical technique that ionizes chemical species and sorts the ions based on their mass-to-charge ratio.
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Molar attenuation coefficient
The molar attenuation coefficient is a measurement of how strongly a chemical species attenuates light at a given wavelength.
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Molecular geometry
Molecular geometry is the three-dimensional arrangement of the atoms that constitute a molecule.
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Nanometre
The nanometre (International spelling as used by the International Bureau of Weights and Measures; SI symbol: nm) or nanometer (American spelling) is a unit of length in the metric system, equal to one billionth (short scale) of a metre (m).
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Nuclear magnetic resonance spectroscopy
Nuclear magnetic resonance spectroscopy, most commonly known as NMR spectroscopy or magnetic resonance spectroscopy (MRS), is a spectroscopic technique to observe local magnetic fields around atomic nuclei.
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Pascal (unit)
The pascal (symbol: Pa) is the SI derived unit of pressure used to quantify internal pressure, stress, Young's modulus and ultimate tensile strength.
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Proton nuclear magnetic resonance
Proton nuclear magnetic resonance (proton NMR, hydrogen-1 NMR, or 1H NMR) is the application of nuclear magnetic resonance in NMR spectroscopy with respect to hydrogen-1 nuclei within the molecules of a substance, in order to determine the structure of its molecules.
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Refractive index
In optics, the refractive index or index of refraction of a material is a dimensionless number that describes how light propagates through that medium.
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Relative permittivity
The relative permittivity of a material is its (absolute) permittivity expressed as a ratio relative to the permittivity of vacuum.
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Standard conditions for temperature and pressure
Standard conditions for temperature and pressure are standard sets of conditions for experimental measurements to be established to allow comparisons to be made between different sets of data.
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Standard enthalpy of formation
The standard enthalpy of formation or standard heat of formation of a compound is the change of enthalpy during the formation of 1 mole of the substance from its constituent elements, with all substances in their standard states.
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Standard molar entropy
In chemistry, the standard molar entropy is the entropy content of one mole of substance under a standard state (not STP).
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Surface tension
Surface tension is the elastic tendency of a fluid surface which makes it acquire the least surface area possible.
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Triple point
In thermodynamics, the triple point of a substance is the temperature and pressure at which the three phases (gas, liquid, and solid) of that substance coexist in thermodynamic equilibrium.
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Ultraviolet–visible spectroscopy
Ultraviolet–visible spectroscopy or ultraviolet–visible spectrophotometry (UV–Vis or UV/Vis) refers to absorption spectroscopy or reflectance spectroscopy in the ultraviolet-visible spectral region.
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Van der Waals equation
The van der Waals equation (or van der Waals equation of state; named after Johannes Diderik van der Waals) is based on plausible reasons that real gases do not follow the ideal gas law.
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Viscosity
The viscosity of a fluid is the measure of its resistance to gradual deformation by shear stress or tensile stress.
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Redirects here:
Ethanol chemdata supplement, Ethyl alcohol (data page).
References
[1] https://en.wikipedia.org/wiki/Ethanol_(data_page)
