Henry's Law Constant Calculator

✖Partial Pressure of Reactant A is the pressure that an individual reactant exerts in a mixture of gases at given temperature.ⓘ Partial Pressure of Reactant A [p_A]			+10% -10%
✖Reactant Concentration is a measure of the quantity of a specific reactant in relation to the total volume of the system in which a chemical reaction is taking place.ⓘ Reactant Concentration [C_A]			+10% -10%

✖Henry Law Constant is the ratio of a compound's partial pressure in vapor phase to the concentration of the compound in liquid phase at a given temperature.ⓘ Henry's Law Constant [H_A]

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Formula

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Henry's Law Constant

Formula

`"H"_{"A"} = "p"_{"A"}/"C"_{"A"}`

Example

`"0.788382mol/(m³*Pa)"="19Pa"/"24.1mol/m³"`

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Henry's Law Constant Solution

STEP 0: Pre-Calculation Summary

Formula Used

Henry Law Constant = Partial Pressure of Reactant A/Reactant Concentration
H_A = p_A/C_A
This formula uses 3 Variables

Variables Used

Henry Law Constant - (Measured in Mole per Cubic Meter per Pascal) - Henry Law Constant is the ratio of a compound's partial pressure in vapor phase to the concentration of the compound in liquid phase at a given temperature.
Partial Pressure of Reactant A - (Measured in Pascal) - Partial Pressure of Reactant A is the pressure that an individual reactant exerts in a mixture of gases at given temperature.
Reactant Concentration - (Measured in Mole per Cubic Meter) - Reactant Concentration is a measure of the quantity of a specific reactant in relation to the total volume of the system in which a chemical reaction is taking place.

STEP 1: Convert Input(s) to Base Unit

Partial Pressure of Reactant A: 19 Pascal --> 19 Pascal No Conversion Required
Reactant Concentration: 24.1 Mole per Cubic Meter --> 24.1 Mole per Cubic Meter No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

H_A = p_A/C_A --> 19/24.1

Evaluating ... ...

H_A = 0.788381742738589

STEP 3: Convert Result to Output's Unit

0.788381742738589 Mole per Cubic Meter per Pascal --> No Conversion Required

FINAL ANSWER

0.788381742738589 ≈ 0.788382 Mole per Cubic Meter per Pascal <-- Henry Law Constant

(Calculation completed in 00.004 seconds)

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Created by Pavan Kumar

Anurag Group of Institutions (AGI), Hyderabad

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DJ Sanghvi College of Engineering (DJSCE), Mumbai

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< 13 G/L Reactions on Solid Catalysts Calculators

Rate Equation of Reactant A at Extreme B

Go Reaction Rate of Reactant A = (-(1/((1/(Gas Phase Mass Transfer Coefficient*Inner Area of Particle))+(Henry Law Constant/(Liquid Phase Mass Transfer Coefficient*Inner Area of Particle))+(Henry Law Constant/(Film Coefficient of Catalyst on A*External Area of Particle))+(Henry Law Constant/((Rate Constant of A*Diffused Concentration of Total Reactant B)*Effectiveness Factor of Reactant A*Solid Loading into Reactors)))*Pressure of Gaseous A))

Partial Pressure of Gaseous A at Extreme B

Go Pressure of Gaseous A = Reaction Rate of Reactant A*((1/(Gas Phase Mass Transfer Coefficient*Inner Area of Particle))+(Henry Law Constant/(Liquid Phase Mass Transfer Coefficient*Inner Area of Particle))+(Henry Law Constant/(Film Coefficient of Catalyst on A*External Area of Particle))+(Henry Law Constant/((Rate Constant of A*Diffused Concentration of Total Reactant B)*Effectiveness Factor of Reactant A*Solid Loading into Reactors)))

Rate Equation of Reactant A in G/L Reactions

Go Reaction Rate of Reactant A = (1/((1/(Gas Phase Mass Transfer Coefficient*Inner Area of Particle))+(Henry Law Constant/(Liquid Phase Mass Transfer Coefficient*Inner Area of Particle))+(Henry Law Constant/(Film Coefficient of Catalyst on A*External Area of Particle))+(Henry Law Constant/((Rate Constant of A*Diffused Concentration of Reactant B)*Effectiveness Factor of Reactant A*Solid Loading into Reactors)))*Pressure of Gaseous A)

Partial Pressure of Gaseous A in G/L Reactions

Go Pressure of Gaseous A = Reaction Rate of Reactant A*((1/(Gas Phase Mass Transfer Coefficient*Inner Area of Particle))+(Henry Law Constant/(Liquid Phase Mass Transfer Coefficient*Inner Area of Particle))+(Henry Law Constant/(Film Coefficient of Catalyst on A*External Area of Particle))+(Henry Law Constant/((Rate Constant of A*Diffused Concentration of Reactant B)*Effectiveness Factor of Reactant A*Solid Loading into Reactors)))

Rate Equation of Reactant B at Extreme A

Go Reaction Rate of Reactant B = (1/((1/(Film Coefficient of Catalyst on B*External Area of Particle))+(1/(((Rate Constant of B*Pressure of Gaseous A)/Henry Law Constant)*Effectiveness Factor of Reactant B*Solid Loading into Reactors))))*Concentration of Liquid B

Concentration of Reactant B at Extreme A

Go Concentration of Liquid B = Reaction Rate of Reactant B*((1/(Film Coefficient of Catalyst on B*External Area of Particle))+(1/(((Rate Constant of B*Pressure of Gaseous A)/Henry Law Constant)*Effectiveness Factor of Reactant B*Solid Loading into Reactors)))

Rate Equation of Reactant B in G/L Reactions

Go Reaction Rate of Reactant B = (1/((1/(Film Coefficient of Catalyst on B*External Area of Particle))+(1/((Rate Constant of B*Diffused Concentration of Reactant A)*Effectiveness Factor of Reactant B*Solid Loading into Reactors))))*Concentration of Liquid B

Concentration of Reactant B in G/L Reactions

Go Concentration of Liquid B = Reaction Rate of Reactant B*((1/(Film Coefficient of Catalyst on B*External Area of Particle))+(1/((Rate Constant of B*Diffused Concentration of Reactant A)*Effectiveness Factor of Reactant B*Solid Loading into Reactors)))

External Area of Particle

Go External Area of Particle = 6*Solid Loading into Reactors/Diameter of Particle

Henry's Law Constant

Go Henry Law Constant = Partial Pressure of Reactant A/Reactant Concentration

Inner Area of Particle

Go Inner Area of Particle = Gas Liquid Interfacial Area/Volume of Reactor

Solid Loading

Go Solid Loading into Reactors = Volume of Particles/Volume of Reactor

Liquid Holdup

Go Liquid Holdup = Volume of Liquid Phase/Volume of Reactor

Henry's Law Constant Formula

Henry Law Constant = Partial Pressure of Reactant A/Reactant Concentration
H_A = p_A/C_A

What is Vapor Pressure?

Vapor pressure is a crucial factor in various fields, including chemistry, physics, and meteorology. It influences phenomena such as boiling points, evaporation rates, and the behavior of substances in closed systems.

What are G/L Reactions on Solid Catalysts?

In some chemical processes, reactions involve both gas and liquid phases, and solid catalysts can play a crucial role in facilitating these reactions. One common example is the use of solid catalysts in gas-liquid phase reactions in heterogeneous catalysis.

How to Calculate Henry's Law Constant?

Henry's Law Constant calculator uses Henry Law Constant = Partial Pressure of Reactant A/Reactant Concentration to calculate the Henry Law Constant, The Henry's Law Constant formula is defined as ratio between the Vapor Pressure of the Reactant and Reactant Concentration. Henry Law Constant is denoted by H_A symbol.

How to calculate Henry's Law Constant using this online calculator? To use this online calculator for Henry's Law Constant, enter Partial Pressure of Reactant A (p_A) & Reactant Concentration (C_A) and hit the calculate button. Here is how the Henry's Law Constant calculation can be explained with given input values -> 0.788382 = 19/24.1.

FAQ

What is Henry's Law Constant?

The Henry's Law Constant formula is defined as ratio between the Vapor Pressure of the Reactant and Reactant Concentration and is represented as H_A = p_A/C_A or Henry Law Constant = Partial Pressure of Reactant A/Reactant Concentration. Partial Pressure of Reactant A is the pressure that an individual reactant exerts in a mixture of gases at given temperature & Reactant Concentration is a measure of the quantity of a specific reactant in relation to the total volume of the system in which a chemical reaction is taking place.

How to calculate Henry's Law Constant?

The Henry's Law Constant formula is defined as ratio between the Vapor Pressure of the Reactant and Reactant Concentration is calculated using Henry Law Constant = Partial Pressure of Reactant A/Reactant Concentration. To calculate Henry's Law Constant, you need Partial Pressure of Reactant A (p_A) & Reactant Concentration (C_A). With our tool, you need to enter the respective value for Partial Pressure of Reactant A & Reactant Concentration and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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