functionVantHoffEquation

applies the van't Hoff Equation to a temperature-sensitive equilibrium constant

Extends from TransiEnt.Basics.Icons.Function.

Information

1. Purpose of model

(Description)

2. Level of detail, physical effects considered, and physical insight

(Description)

3. Limits of validity

(Description)

4. Interfaces

(none)

5. Nomenclature

K_ref : "Equilibrium constant at reference temperature"

deltH0: "Enthalpy of Reaction for determination of equilibrium"

T: "Temperature at which equilibrium constant is calculated"

K: "Equilibrium constant at Temperature T"

T_ref = 298.15 "Reference Temperature for equilibrium constant"

6. Governing Equations

 K :=K_ref*exp(deltH0/R*(1/T_ref - 1/T))

7. Remarks for Usage

(none)

8. Validation

(no validation or testing necessary)

9. References

(none)

10. Version History

Model created by Philipp Jahneke (philipp.koziol@tuhh.de), August 2018

Inputs

TypeNameDefaultDescription
RealK_refEquilibrium constant at reference temperature
Modelica.Units.SI.MolarEnergydeltH0Enthalpy of Reaction for determination of equilibrium
Modelica.Units.SI.TemperatureTTemperature at which equilibrium constant is calculated

Outputs

TypeNameDefaultDescription
RealKEquilibrium constant at Temperature T