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Forward Rate Constant given Keq and kb Formula

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Forward Reaction Rate Constant given kf and Keq for 2nd Order is the proportionality constant relating the rate of the chemical reaction to the conc. of reactant or product in a backward reaction. Check FAQs

k fr' = K eq \cdot k b'

k_fr' - Forward Reaction Rate Constant given kf and Keq?K_eq - Equilibrium Constant for Second Order Reaction?k_b' - Backward Reaction Rate Constant for 2nd Order?

Forward Rate Constant given Keq and kb Example

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Here is how the Forward Rate Constant given Keq and kb equation looks like with Values.

Here is how the Forward Rate Constant given Keq and kb equation looks like with Units.

Here is how the Forward Rate Constant given Keq and kb equation looks like.

0.0227 = 60 \cdot 0.0004

0.0227L/(mol*s) = 60 \cdot 0.0004L/(mol*s)

0.0227 = 60 \cdot 0.0004

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Forward Rate Constant given Keq and kb Solution

Follow our step by step solution on how to calculate Forward Rate Constant given Keq and kb?

FIRST Step Consider the formula

k fr' = K eq \cdot k b'

Next Step Substitute values of Variables

∴

k fr' = 60 \cdot 0.0004L/(mol*s)

Next Step Convert Units

∴

k fr' = 60 \cdot 3.8E-7m³/(mol*s)

Next Step Prepare to Evaluate

∴

k fr' = 60 \cdot 3.8E-7

Next Step Evaluate

∴

k fr' = 2.268E-05m³/(mol*s)

Next Step Convert to Output's Unit

∴

k fr' = 0.02268L/(mol*s)

LAST Step Rounding Answer

∴

k fr' = 0.0227L/(mol*s)

Forward Rate Constant given Keq and kb Formula Elements

Variables

Forward Reaction Rate Constant given kf and Keq

Forward Reaction Rate Constant given kf and Keq for 2nd Order is the proportionality constant relating the rate of the chemical reaction to the conc. of reactant or product in a backward reaction.

Symbol: k_fr'

Measurement: Second Order Reaction Rate ConstantUnit: L/(mol*s)

Note: Value can be positive or negative.

Formulas to find Forward Reaction Rate Constant given kf and Keq

Equilibrium Constant for Second Order Reaction

Equilibrium Constant for Second Order Reaction is the value of its reaction quotient at chemical equilibrium.

Symbol: K_eq

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Equilibrium Constant for Second Order Reaction

Backward Reaction Rate Constant for 2nd Order

Backward Reaction Rate Constant for 2nd Order is the proportionality constant relating the rate of the chemical reaction to the conc. of reactant or product in a backward reaction.

Symbol: k_b'

Measurement: Second Order Reaction Rate ConstantUnit: L/(mol*s)

Note: Value should be greater than 0.

Formulas to find Backward Reaction Rate Constant for 2nd Order

Other formulas in Microscopic Reversibility category

Go Product Conc for 1st Order Opposed by 1st Order Rxn given Initial Conc of B greater than 0

x = x eq \cdot (1 - \exp (- k f \cdot (\frac{A 0 + B 0}{B 0 + x eq}) \cdot t))

Go Product Conc of First Order Opposed by First Order Reaction given Initial Conc of Reactant

x = x eq \cdot (1 - \exp (- k f \cdot t \cdot (\frac{A 0}{x eq})))

Go Product Concentration of 1st Order Opposed by 1st Order Reaction at given Time t

x = x eq \cdot (1 - \exp (- (k f + k b) \cdot t))

Go Reactant Concentration at given Time t

A = A 0 \cdot (\frac{k f}{k f + k b}) \cdot ((\frac{k b}{k f}) + \exp (- (k f + k b) \cdot t))

How to Evaluate Forward Rate Constant given Keq and kb?

Forward Rate Constant given Keq and kb evaluator uses Forward Reaction Rate Constant given kf and Keq = Equilibrium Constant for Second Order Reaction*Backward Reaction Rate Constant for 2nd Order to evaluate the Forward Reaction Rate Constant given kf and Keq, The Forward Rate Constant given Keq and kb formula is defined as reaction rate constant for a microscopic reaction moving in forward direction, i.e. towards the product. Forward Reaction Rate Constant given kf and Keq is denoted by k_fr' symbol.

How to evaluate Forward Rate Constant given Keq and kb using this online evaluator? To use this online evaluator for Forward Rate Constant given Keq and kb, enter Equilibrium Constant for Second Order Reaction (K_eq) & Backward Reaction Rate Constant for 2nd Order (k_b') and hit the calculate button.

FAQs on Forward Rate Constant given Keq and kb

What is the formula to find Forward Rate Constant given Keq and kb?

The formula of Forward Rate Constant given Keq and kb is expressed as Forward Reaction Rate Constant given kf and Keq = Equilibrium Constant for Second Order Reaction*Backward Reaction Rate Constant for 2nd Order. Here is an example- 22.68 = 60*3.78E-07.

How to calculate Forward Rate Constant given Keq and kb?

With Equilibrium Constant for Second Order Reaction (K_eq) & Backward Reaction Rate Constant for 2nd Order (k_b') we can find Forward Rate Constant given Keq and kb using the formula - Forward Reaction Rate Constant given kf and Keq = Equilibrium Constant for Second Order Reaction*Backward Reaction Rate Constant for 2nd Order.

Can the Forward Rate Constant given Keq and kb be negative?

Yes, the Forward Rate Constant given Keq and kb, measured in Second Order Reaction Rate Constant can be negative.

Which unit is used to measure Forward Rate Constant given Keq and kb?

Forward Rate Constant given Keq and kb is usually measured using the Liter per Mole Second[L/(mol*s)] for Second Order Reaction Rate Constant. Cubic Meter per Mole Second[L/(mol*s)], Cubic Meter per Kilomole Millisecond[L/(mol*s)], Liter per Mole Millisecond[L/(mol*s)] are the few other units in which Forward Rate Constant given Keq and kb can be measured.

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