The van der Waals equation, named for its originator, the Dutch physicist Johannes Diderik van der Waals, is an equation of state that extends the ideal...
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with Van der Waals forces (forces between stable molecules), with Van der Waals molecules (small molecular clusters bound by Van der Waals forces), and...
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the van der Waals radius. It is the volume "occupied" by an individual atom (or molecule). The van der Waals volume may be calculated if the van der Waals...
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The van der Waals force quickly vanishes at longer distances between interacting molecules. Named after Dutch physicist Johannes Diderik van der Waals, the...
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The following table lists the Van der Waals constants (from the Van der Waals equation) for a number of common gases and volatile liquids. To convert from...
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Diderik van der Waals: Van der Waals force Van der Waals equation Van der Waals molecule Van der Waals radius Van der Waals surface Van der Waals (crater)...
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of gases. It is generally more accurate than the van der Waals equation and the ideal gas equation at temperatures above the critical temperature. It...
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equilibria of liquid mixtures. The equation was derived from the Van der Waals equation. The original van der Waals parameters didn't give good description...
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vapor–liquid equilibrium and chemical engineering process design. The van der Waals equation of state may be written as ( p + a V m 2 ) ( V m − b ) = R T {\displaystyle...
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models of first order phase transitions. The most famous case is the van der Waals equation, p = R T / ( v − b ) − a / v 2 {\displaystyle p=RT/(v-b)-a/v^{2}}...
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corresponding states. van der Waals force In molecular physics, the Van der Waals force, named after Dutch physicist Johannes Diderik van der Waals, is a distance-dependent...
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Theorem of corresponding states (category Johannes Diderik van der Waals)
Molar mass [kg⋅mol−1] Van der Waals equation Equation of state Compressibility factors Johannes Diderik van der Waals equation Noro-Frenkel law of corresponding...
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15\ {}^{\circ }{\text{C}}\right).} In 1873, J. D. van der Waals introduced the first equation of state derived by the assumption of a finite volume...
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needed] Also referred to as a van der Waals envelope, the van der Waals surface is named for Johannes Diderik van der Waals, a Dutch theoretical physicist...
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at low temperatures. Almost all subsequent equations of state are derived from the van der Waals equation, like those from Dieterici, Berthelot, Redlich-Kwong...
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Ideal gas law (redirect from Ideal gas equation)
laws Internal energy – Energy contained within a system Van der Waals equation – Gas equation of state which accounts for non-ideal gas behavior Clapeyron...
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Real gas (redirect from Berthelot equation)
account: compressibility effects; variable specific heat capacity; van der Waals forces; non-equilibrium thermodynamic effects; issues with molecular...
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Functional equation Functional equation (L-function) Constitutive equation Laws of science Defining equation (physical chemistry) List of equations in classical...
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V ) T = 0 {\displaystyle (\partial p/\partial V)_{T}=0} for the van der Waals equation, one can compute the critical point as T c = 8 a 27 R b , V c =...
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on the graph on the right. If a real gas can be described by the van der Waals equation p = n R T V − n b − a n 2 V 2 {\displaystyle p={\frac {nRT}{V-nb}}-a{\frac...
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The Van der Waals equation is generally regarded as the first somewhat realistic equation of state (beyond the ideal gas law). Van der Waals noted the non-ideality...
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the van der Waals equation in 1 V m {\textstyle {\frac {1}{V_{m}}}} one finds that T b = a R b {\displaystyle T_{b}={\frac {a}{Rb}}} . Virial equation of...
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temperature of a substances), e.g. the Van der Waals equation of state, are cubic in the volume. Kinematic equations involving linear rates of acceleration...
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\left({\frac {\partial ^{2}P}{\partial V^{2}}}\right)_{C}=0} For the van der Waals equation, the above yields: P C = a 27 b 2 {\displaystyle P_{C}={\frac {a}{27b^{2}}}}...
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refer to: a, a measure for the attraction between particles in the Van der Waals equation A value, a measure of substituent effects on the stereochemistry...
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Discoveries by the School of Van der Waals and Kamerlingh Onnes. (Amsterdam : Koninklijke Nerlandse Akademie van Wetenschappen, 2002) Van Delft, Dirk: Freezing...
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Hill's muscle model (category Equations)
when F = 0 {\displaystyle F=0} Although Hill's equation looks very much like the van der Waals equation, the former has units of energy dissipation, while...
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of four times the volume; this is an important quantity in the Van der Waals equation of state. The calculation of the excluded volume for particles with...
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Intermolecular force (category Johannes Diderik van der Waals)
directional, stronger than a van der Waals force interaction, produces interatomic distances shorter than the sum of their van der Waals radii, and usually involves...
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determined experimentally or estimated from various models such as a Van der Waals gas that are closer to reality than an ideal gas. The real gas pressure...
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