FormulaDen.com

Physics Chemistry Math Chemical Engineering Civil Electrical Electronics Electronics and Instrumentation Materials Science Mechanical Production Engineering Financial Health

Backward Reaction Rate Constant given Keq and kf Formula

Fx Copy

LaTeX Copy

Backward 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 bbr' = K eqm \cdot k f'

k_bbr' - Backward Reaction Rate Constant given kf and Keq?K_eqm - Equilibrium Constant?k_f' - Forward Reaction Rate Constant for 2nd Order?

Backward Reaction Rate Constant given Keq and kf Example

With values

With units

Only example

Here is how the Backward Reaction Rate Constant given Keq and kf equation looks like with Values.

Here is how the Backward Reaction Rate Constant given Keq and kf equation looks like with Units.

Here is how the Backward Reaction Rate Constant given Keq and kf equation looks like.

0.1007 = 16.3 \cdot 0.0062

0.1007L/(mol*s) = 16.3 \cdot 0.0062L/(mol*s)

0.1007 = 16.3 \cdot 0.0062

Tip: Use pencil ( Pencil

) icon above to edit Input Values and Units.

Calculate

Recalculate

Solution

Copy

Reset

You are here -

Home » Category

Chemistry » Category

Chemical Kinetics » Category

Complex Reactions » fx Backward Reaction Rate Constant given Keq and kf

Backward Reaction Rate Constant given Keq and kf Solution

Follow our step by step solution on how to calculate Backward Reaction Rate Constant given Keq and kf?

FIRST Step Consider the formula

k bbr' = K eqm \cdot k f'

Next Step Substitute values of Variables

∴

k bbr' = 16.3 \cdot 0.0062L/(mol*s)

Next Step Convert Units

∴

k bbr' = 16.3 \cdot 6.2E-6m³/(mol*s)

Next Step Prepare to Evaluate

∴

k bbr' = 16.3 \cdot 6.2E-6

Next Step Evaluate

∴

k bbr' = 0.000100734m³/(mol*s)

Next Step Convert to Output's Unit

∴

k bbr' = 0.100734L/(mol*s)

LAST Step Rounding Answer

∴

k bbr' = 0.1007L/(mol*s)

Backward Reaction Rate Constant given Keq and kf Formula Elements

Variables

Backward Reaction Rate Constant given kf and Keq

Backward 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_bbr'

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

Note: Value can be positive or negative.

Formulas to find Backward Reaction Rate Constant given kf and Keq

Equilibrium Constant

Equilibrium Constant of a reaction is a state approached by a dynamic chemical system after sufficient time has elapsed at which its composition has no measurable tendency towards further change.

Symbol: K_eqm

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Equilibrium Constant

Forward Reaction Rate Constant for 2nd Order

Forward Reaction Rate Constant for 2nd Order is used to define the relationship between the molar concentration of the reactants and the rate of the chemical reaction in forward direction.

Symbol: k_f'

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

Note: Value should be greater than 0.

Formulas to find Forward 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 Backward Reaction Rate Constant given Keq and kf?

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

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

FAQs on Backward Reaction Rate Constant given Keq and kf

What is the formula to find Backward Reaction Rate Constant given Keq and kf?

The formula of Backward Reaction Rate Constant given Keq and kf is expressed as Backward Reaction Rate Constant given kf and Keq = Equilibrium Constant*Forward Reaction Rate Constant for 2nd Order. Here is an example- 100.734 = 16.3*6.18E-06.

How to calculate Backward Reaction Rate Constant given Keq and kf?

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

Can the Backward Reaction Rate Constant given Keq and kf be negative?

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

Which unit is used to measure Backward Reaction Rate Constant given Keq and kf?

Backward Reaction Rate Constant given Keq and kf 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 Backward Reaction Rate Constant given Keq and kf can be measured.

Let Others Know

✖

Facebook

Twitter

Copied!