Final answer:
To estimate the fugacity of CO2 at 150°C and 100 bar, one can use equations like Van der Waals, Peng-Robinson, and Redlich-Kwong, but the Lee Kesler method is most suited for non-ideal gases. These equations factor in corrections for molecular interactions and volumes, but actual estimations require empirical constants and data specific to CO2.
Step-by-step explanation:
Estimating the Fugacity of CO2 Using Different Equations
When estimating the fugacity of carbon dioxide (CO2) at 150°C and 100 bar, we can employ various equations of state to approximate its behavior under non-ideal conditions. These equations include the Van der Waals equation, Peng-Robinson equation, Redlich-Kwong equation, and Lee Kesler equation.
The Van der Waals equation introduces corrections for the gas's volume and the intermolecular forces, the Peng-Robinson equation is known for better handling of non-idealities for real fluids, while the Redlich-Kwong equation is used for calculating the properties of gases at lower temperatures. However, the student asked specifically for the application using the Lee Kesler method, which is an extended form of the Benedict-Webb-Rubin equations and provides more accurate results for non-ideal gases.
Typically, these calculations would involve accessing empirical data such as critical temperature and pressure, acentric factor, and other specific constants for CO2. You would then input these values into the respective equation to calculate fugacity. Unfortunately, without the actual constants and a detailed methodology, we cannot provide a numerical answer.