Gas-Liquid Solubility Calculator Using Henry’s Law and Peng-Robinson EOS
Calculate gas-liquid solubility accurately with our advanced online tool. Utilize Henry’s Law, Peng-Robinson EOS, and curated solubility datasets for precise predictions. Ideal for chemical engineers and researchers.
Gas-Liquid Solubility Calculator
Enter Input Values
Results:
Solubility vs Temperature Graph
Solubility vs Pressure Graph
Fugacity vs Temperature Graph
Example Use Case:
Calculate CO₂ Solubility in Water
- Gas: CO₂
- Liquid: Water
- Temperature: 298 K
- Pressure: 1 atm
Result: - Solubility: 0.033 mol/L
- Henry’s Constant: 29.41 atm
- Fugacity Coefficient: 0.98
“The solubility indicates moderate solubility of CO₂ in water under these conditions.”
Welcome to the Gas-Liquid Solubility Calculator, your go-to tool for precise solubility predictions. Whether you’re a chemical engineer, researcher, or student, our tool empowers you to calculate the solubility of gases in liquids under various conditions. Using advanced methods like Henry’s Law, Peng-Robinson Equation of State (EOS), and a curated solubility database, we ensure reliable and accurate results.
Key Features of Our Tool
- Henry’s Law Integration: Calculate solubility using temperature-dependent Henry’s constants.
- Peng-Robinson EOS: Determine fugacity coefficients for gas-liquid equilibrium calculations.
- Advanced Dataset: Leverage curated datasets for solubility and critical properties.
- Customizable Conditions: Input gas, liquid, temperature, and pressure for tailored results.
- Graphical Insights: Visualize solubility trends with temperature and pressure.
How It Works
Input Required Parameters:
- Gas name (e.g., CO₂, O₂, CH₄).
- Liquid name (e.g., Water, Ethanol).
- Temperature (K).
- Partial pressure (atm).
Processing:
- The tool calculates:
- Fugacity coefficient using Peng-Robinson EOS.
- Henry’s constant based on temperature.
- Solubility in mol/L.
- The tool calculates:
Output Results:
- Detailed solubility in mol/L.
- Fugacity coefficient.
- Temperature and pressure trends.
Graphical Visualization:
- Solubility vs. Temperature.
- Solubility vs. Pressure.
- Fugacity Coefficient vs. Temperature.
- Henry’s Law Constant vs. Temperature.
Why Use This Tool?
- Precision: Advanced algorithms for high-accuracy calculations.
- Time-Saving: Instant solubility predictions without manual computations.
- Customizability: Flexible inputs for diverse chemical systems.
- Educational Utility: Ideal for learning and research applications.
FAQs
1. What is Henry’s Law?
Henry’s Law states that the amount of gas dissolved in a liquid is directly proportional to the partial pressure of the gas above the liquid. Our tool incorporates temperature-dependent modifications of Henry’s Law for enhanced accuracy.
2. What is the Peng-Robinson EOS?
The Peng-Robinson Equation of State is a thermodynamic model used to calculate fugacity coefficients. It is critical for determining equilibrium conditions in gas-liquid systems.
3. Can this tool handle all gases and liquids?
Yes, our tool supports a wide range of gases and liquids, provided their critical properties are available in the dataset.
4. What are fugacity coefficients, and why are they important?
Fugacity coefficients account for deviations from ideal gas behavior, crucial for accurate solubility predictions.
5. How is temperature dependence accounted for in Henry’s Law?
Our tool evaluates temperature-dependent terms from curated datasets, ensuring precise Henry’s constant values for varying temperatures.
6. Is this tool free to use?
Yes, the Gas-Liquid Solubility Calculator is entirely free for educational and research purposes.
Graphs and Visualizations
1. Solubility vs. Temperature
View how solubility varies with temperature between 273–373 K.
2. Solubility vs. Pressure
Analyze solubility trends over a pressure range of 1–10 atm.
3. Fugacity Coefficient vs. Temperature
Understand the behavior of fugacity coefficients over temperature ranges.
4. Henry’s Law Constant vs. Temperature
Visualize the variation of Henry’s constant with temperature.
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- CO₂ Solubility in Liquids
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Start Calculating Now!
Discover precise solubility values with our advanced Gas-Liquid Solubility Calculator.
Scientific Formulas
Henry's Law
$$ C = k_H \cdot f $$
Peng-Robinson EOS
$$ Z^3 - (1 - B)Z^2 + (A - 2B - 3B^2)Z - (AB - B^2 - B^3) = 0 $$
Fugacity Coefficient
$$ \ln(\phi) = Z - 1 - \ln(Z - B) - \frac{A}{2\sqrt{2}B} \ln \left( \frac{Z + (1 + \sqrt{2})B}{Z + (1 - \sqrt{2})B} \right) $$
Van der Waals Equation
$$ \left( P + \frac{a}{V_m^2} \right)(V_m - b) = RT $$
Ideal Gas Law
$$ PV = nRT $$
Raoult's Law
$$ P_i = x_i P_i^{\text{sat}} $$
Clausius-Clapeyron Equation
$$ \ln \left( \frac{P_2}{P_1} \right) = -\frac{\Delta H_\text{vap}}{R} \left( \frac{1}{T_2} - \frac{1}{T_1} \right) $$