Fx Copy
LaTeX Copy
Rate Constant for Third Order Reaction is defined as the average rate of the reaction per concentration of the reactant having power raised to 3. Check FAQs
k3=rCACBCD
k3 - Rate Constant for Third Order Reaction?r - Reaction Rate?CA - Concentration of Reactant A?CB - Concentration of Reactant B?CD - Concentration of Reactant D?

Rate Constant of Third Order Irreversible Reaction Example

With values
With units
Only example

Here is how the Rate Constant of Third Order Irreversible Reaction equation looks like with Values.

Here is how the Rate Constant of Third Order Irreversible Reaction equation looks like with Units.

Here is how the Rate Constant of Third Order Irreversible Reaction equation looks like.

0.0002Edit=0.017Edit1.1Edit8.2Edit12Edit
You are here -
HomeIcon Home » Category Engineering » Category Chemical Engineering » Category Chemical Reaction Engineering » fx Rate Constant of Third Order Irreversible Reaction

Rate Constant of Third Order Irreversible Reaction Solution

Follow our step by step solution on how to calculate Rate Constant of Third Order Irreversible Reaction?

FIRST Step Consider the formula
k3=rCACBCD
Next Step Substitute values of Variables
k3=0.017mol/m³*s1.1mol/m³8.2mol/m³12mol/m³
Next Step Prepare to Evaluate
k3=0.0171.18.212
Next Step Evaluate
k3=0.000157058388765706m⁶/(mol²*s)
LAST Step Rounding Answer
k3=0.0002m⁶/(mol²*s)

Rate Constant of Third Order Irreversible Reaction Formula Elements

Variables
Rate Constant for Third Order Reaction
Rate Constant for Third Order Reaction is defined as the average rate of the reaction per concentration of the reactant having power raised to 3.
Symbol: k3
Measurement: Third Order Reaction Rate ConstantUnit: m⁶/(mol²*s)
Note: Value can be positive or negative.
Reaction Rate
Reaction Rate is the rate at which a reaction occurs to achieve the desire product.
Symbol: r
Measurement: Reaction RateUnit: mol/m³*s
Note: Value can be positive or negative.
Concentration of Reactant A
Concentration of Reactant A refers to the amount of reactant A present in the solvent at any given point of time during the process.
Symbol: CA
Measurement: Molar ConcentrationUnit: mol/m³
Note: Value can be positive or negative.
Concentration of Reactant B
Concentration of Reactant B refers to the amount of reactant B present in the solvent at any given point of time during the process.
Symbol: CB
Measurement: Molar ConcentrationUnit: mol/m³
Note: Value can be positive or negative.
Concentration of Reactant D
Concentration of Reactant D refers to the amount of reactant D present in the solvent at any given point of time during the process.
Symbol: CD
Measurement: Molar ConcentrationUnit: mol/m³
Note: Value can be positive or negative.

Other Formulas to find Rate Constant for Third Order Reaction

​Go Rate Constant of Third Order Irreversible Reaction with Two Equal Reactant Concentrations
k3=rCA(CB)2

Other formulas in Third Order Irreversible Reaction category

​Go Rate Constant for First Order Irreversible Reaction
K1st order=-ln(1-XA)t
​Go Rate Constant for First Order Irreversible Reaction using log10
K1st order=-2.303log10(1-XA)t
​Go Reaction Time for First Order Irreversible Reaction
t=-ln(1-XA)K1st order
​Go Reaction Time for First Order Irreversible Reaction using log10
t=-2.303log10(1-XA)K1st order

How to Evaluate Rate Constant of Third Order Irreversible Reaction?

Rate Constant of Third Order Irreversible Reaction evaluator uses Rate Constant for Third Order Reaction = Reaction Rate/(Concentration of Reactant A*Concentration of Reactant B*Concentration of Reactant D) to evaluate the Rate Constant for Third Order Reaction, The Rate Constant of Third Order Irreversible Reaction formula is defined as the proportionality constant in the equation that expresses the relationship between the rate of a chemical reaction and the concentrations of the reacting substances. Rate Constant for Third Order Reaction is denoted by k3 symbol.

How to evaluate Rate Constant of Third Order Irreversible Reaction using this online evaluator? To use this online evaluator for Rate Constant of Third Order Irreversible Reaction, enter Reaction Rate (r), Concentration of Reactant A (CA), Concentration of Reactant B (CB) & Concentration of Reactant D (CD) and hit the calculate button.

FAQs on Rate Constant of Third Order Irreversible Reaction

What is the formula to find Rate Constant of Third Order Irreversible Reaction?
The formula of Rate Constant of Third Order Irreversible Reaction is expressed as Rate Constant for Third Order Reaction = Reaction Rate/(Concentration of Reactant A*Concentration of Reactant B*Concentration of Reactant D). Here is an example- 0.000157 = 0.017/(1.1*8.2*12).
How to calculate Rate Constant of Third Order Irreversible Reaction?
With Reaction Rate (r), Concentration of Reactant A (CA), Concentration of Reactant B (CB) & Concentration of Reactant D (CD) we can find Rate Constant of Third Order Irreversible Reaction using the formula - Rate Constant for Third Order Reaction = Reaction Rate/(Concentration of Reactant A*Concentration of Reactant B*Concentration of Reactant D).
What are the other ways to Calculate Rate Constant for Third Order Reaction?
Here are the different ways to Calculate Rate Constant for Third Order Reaction-
  • Rate Constant for Third Order Reaction=Reaction Rate/(Concentration of Reactant A*(Concentration of Reactant B)^2)OpenImg
Can the Rate Constant of Third Order Irreversible Reaction be negative?
Yes, the Rate Constant of Third Order Irreversible Reaction, measured in Third Order Reaction Rate Constant can be negative.
Which unit is used to measure Rate Constant of Third Order Irreversible Reaction?
Rate Constant of Third Order Irreversible Reaction is usually measured using the Square Cubic Meter per square Mole per Second[m⁶/(mol²*s)] for Third Order Reaction Rate Constant. Square Liter per Square Millimole per Second[m⁶/(mol²*s)], Square Liter per square mole per second[m⁶/(mol²*s)], Square Liter per Square mole per MilliSecond[m⁶/(mol²*s)] are the few other units in which Rate Constant of Third Order Irreversible Reaction can be measured.
Copied!