Wolfram Function Repository
Instant-use add-on functions for the Wolfram Language
Function Repository Resource:
Estimate the acentric factor of a substance
ResourceFunction["AcentricFactor"][entity] gives the acentric factor ω of the substance represented by entity. | |
ResourceFunction["AcentricFactor"][assoc] uses the association assoc to look up properties needed to compute the acentric factor. |
"BoilingPoint" | boiling point (at normal atmospheric pressure) |
“CriticalPressure” | critical pressure |
"CriticalTemperature" | critical temperature |
"CDJ" | method of Chen, Dinivahi and Jeng |
"AmbroseWalton" | method of Ambrose and Walton |
"LeeKessler" | method of Lee and Kessler |
Compute the acentric factor of nitrogen:
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Compute the acentric factor for Freon C-318 by supplying explicit values for its physical properties:
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Specify various methods for the acentric factor:
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Compute the acentric factor for a gas mixture that is 70% nitrogen and 30% oxygen by weight using a mixing rule:
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Use the resource function JobackEstimate to estimate physical properties of tetrafluoroethylene, the monomer of Teflon:
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Use these estimated properties to estimate the acentric factor:
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Compare with the acentric factor calculated from its actual physical properties:
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Wolfram Language 12.3 (May 2021) or above
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