Rate of Activation Calculator

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Physical spectroscopy

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Emission Spectroscopy

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Fluoroscence and Phosphorescence

Quantum Yield and Singlet Llifetime

✖Equilibrium Constant is the value of its reaction quotient at chemical equilibrium.ⓘ Equilibrium Constant [K_c]			+10% -10%
✖Degree of Dissociation of Emission is defined as the fraction of solute ions( carrying current) dissociate at specific given temperature.ⓘ Degree of Dissociation of Emission [α_emission]			+10% -10%

✖Rate of Activation is the rate at which minimum amount of extra energy required by a reacting molecule to get converted into product.ⓘ Rate of Activation [R_activation]

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Formula

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Rate of Activation

Formula

`"R"_{"activation"} = "K"_{"c"}*(1-"α"_{"emission"})`

Example

`"30mol/L"="60mol/L"*(1-"0.5")`

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Rate of Activation Solution

STEP 0: Pre-Calculation Summary

Formula Used

Rate of Activation = Equilibrium Constant*(1-Degree of Dissociation of Emission)
R_activation = K_c*(1-α_emission)
This formula uses 3 Variables

Variables Used

Rate of Activation - (Measured in Mole per Cubic Meter) - Rate of Activation is the rate at which minimum amount of extra energy required by a reacting molecule to get converted into product.
Equilibrium Constant - (Measured in Mole per Cubic Meter) - Equilibrium Constant is the value of its reaction quotient at chemical equilibrium.
Degree of Dissociation of Emission - Degree of Dissociation of Emission is defined as the fraction of solute ions( carrying current) dissociate at specific given temperature.

STEP 1: Convert Input(s) to Base Unit

Equilibrium Constant: 60 Mole per Liter --> 60000 Mole per Cubic Meter (Check conversion here)
Degree of Dissociation of Emission: 0.5 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

R_activation = K_c*(1-α_emission) --> 60000*(1-0.5)

Evaluating ... ...

R_activation = 30000

STEP 3: Convert Result to Output's Unit

30000 Mole per Cubic Meter -->30 Mole per Liter (Check conversion here)

FINAL ANSWER

30 Mole per Liter <-- Rate of Activation

(Calculation completed in 00.004 seconds)

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< 25 Emission Spectroscopy Calculators

Intensity of Fluorescence given Degree of Exciplex Formation

Go Fluorosence Intensity given Degree of Exciplex = Rate Constant of Fluoroscence*Equilibrium Constant for Coordinate Complexes*(1-Degree of Exciplex Formation)/(Rate Constant of Fluoroscence+Rate Constant of Non Radiative Reaction)

Degree of Exciplex Formation

Go Degree of Exciplex Formation = (Equilibrium Constant for Coordinate Complexes*Quencher Concentration given Degree of Exciplex)/(1+(Equilibrium Constant for Coordinate Complexes*Quencher Concentration given Degree of Exciplex))

Fluoroscence Quantum Yield given Phosphorescence Quantum Yield

Go Fluorosecence Quantum Yield given Ph = Phosphosecence Quantum Yield*((Rate Constant of Fluoroscence*Singlet State Concentration)/(Phosphorescence Rate Constant*Concentration of Triplet State))

Fluorosence Intensity at Low Concentration of Solute

Go Fluorosence Intensity at Low Concentration = Fluorosecence Quantum Yield*Initial Intensity*2.303*Spectroscopical Molar Extinction Coefficient*Concentration at Time t*Length

Fluorescence Quantum Yield

Go Quantum Yield of Fluorescence = Rate of Radiative Reaction/(Rate of Radiative Reaction+Rate of Internal Conversion+Rate Constant of Intersystem Crossing+Quenching Constant)

Initial Intensity given Degree of Exciplex Formation

Go Initial Intensity given Degree of Exciplex = Rate Constant of Fluoroscence*Equilibrium Constant for Coordinate Complexes/(Rate Constant of Fluoroscence+Rate Constant of Non Radiative Reaction)

Intensity Ratio

Go Intensity Ratio = 1+(Quencher Concentration given Degree of Exciplex*(Quenching Constant/(Rate Constant of Fluoroscence+Rate Constant of Non Radiative Reaction)))

Quantum Yield of Fluorescence

Go Quantum Yield of Fluorescence = Rate Constant of Fluoroscence/(Rate Constant of Fluoroscence+Rate of Internal Conversion+Rate Constant of Intersystem Crossing)

Singlet Life Time of Radiative Process

Go Singlet Life time of Radiative Process = ((Initial Intensity/Fluorosence Intensity)-1)/(Quenching Constant*Quencher Concentration given Degree of Exciplex)

Fluoroscence Intensity without Quenching

Go Intensity Without Quenching = (Rate Constant of Fluoroscence*Absorption Intensity)/(Rate Constant of Non Radiative Reaction+Rate Constant of Fluoroscence)

Final Intensity using Stern Volmer Equation

Go Final Intensity = Initial Intensity/(1+(Singlet Life time given Degree of Exciplex*Quenching Constant*Quencher Concentration given Degree of Exciplex))

Fluoroscence Intensity

Go Fluorosence Intensity = (Rate Constant of Fluoroscence*Absorption Intensity)/(Rate Constant of Fluoroscence+Rate Constant of Non Radiative Reaction)

Singlet Life Time

Go Singlet Life time = 1/(Rate Constant of Intersystem Crossing+Rate of Radiative Reaction+Rate of Internal Conversion+Quenching Constant)

Collisional Energy Transfer

Go Rate of Collisional Energy Transfer = Quenching Constant*Quencher Concentration given Degree of Exciplex*Singlet State Concentration

Rate of Deactivation

Go Rate of Deactivation = (Rate Constant of Non Radiative Reaction+Rate Constant of Fluoroscence)*Singlet State Concentration

Quenching Concentration given Degree of Exciplex Formation

Go Quencher Concentration given Degree of Exciplex = ((1/(1-Degree of Exciplex Formation))-1)*(1/Equilibrium Constant for Coordinate Complexes)

Quenching Concentration

Go Quencher Concentration = ((Initial Intensity/Fluorosence Intensity)-1)/Stern Volmner Constant

Singlet Life given Degree of Exciplex Formation

Go Singlet Life time given Degree of Exciplex = 1/(Rate Constant of Fluoroscence+Rate Constant of Non Radiative Reaction)

Rate of Phosphorescence

Go Phosphorescence Rate = Phosphorescence Rate Constant*Concentration of Triplet State

Fluorescence Rate Constant

Go Rate Constant of Fluoroscence = Rate of Fluoroscence/Singlet State Concentration

Rate of Activation

Go Rate of Activation = Equilibrium Constant*(1-Degree of Dissociation of Emission)

ISC Rate Constant

Go Rate Constant of ISC = Rate of Intersystem Crossing*Singlet State Concentration

Difference in Acidity between Ground and Excited State

Go Difference in pka = pKa of Excited State-pKa of Ground State

Equilibrium Constant for Exciplex Formation

Go Equilibrium Constant for Coordinate Complexes = 1/(1-Degree of Exciplex Formation)-1

Singlet Radiative Phosphorescence Lifetime

Go Singlet Radiative Phosphorescence Lifetime = 1/Rate of Phosphorescence

Rate of Activation Formula

Rate of Activation = Equilibrium Constant*(1-Degree of Dissociation of Emission)
R_activation = K_c*(1-α_emission)

What does negative activation energy mean?

A negative activation energy suggests that the permeance of the component decreases with temperature, while the partial flux increases normally with temperature.

How to Calculate Rate of Activation?

Rate of Activation calculator uses Rate of Activation = Equilibrium Constant*(1-Degree of Dissociation of Emission) to calculate the Rate of Activation, Rate of Activation is the rate at which minimum amount of extra energy required by a reacting molecule to get converted into product. Rate of Activation is denoted by R_activation symbol.

How to calculate Rate of Activation using this online calculator? To use this online calculator for Rate of Activation, enter Equilibrium Constant (K_c) & Degree of Dissociation of Emission (α_emission) and hit the calculate button. Here is how the Rate of Activation calculation can be explained with given input values -> 0.03 = 60000*(1-0.5).

FAQ

What is Rate of Activation?

Rate of Activation is the rate at which minimum amount of extra energy required by a reacting molecule to get converted into product and is represented as R_activation = K_c*(1-α_emission) or Rate of Activation = Equilibrium Constant*(1-Degree of Dissociation of Emission). Equilibrium Constant is the value of its reaction quotient at chemical equilibrium & Degree of Dissociation of Emission is defined as the fraction of solute ions( carrying current) dissociate at specific given temperature.

How to calculate Rate of Activation?

Rate of Activation is the rate at which minimum amount of extra energy required by a reacting molecule to get converted into product is calculated using Rate of Activation = Equilibrium Constant*(1-Degree of Dissociation of Emission). To calculate Rate of Activation, you need Equilibrium Constant (K_c) & Degree of Dissociation of Emission (α_emission). With our tool, you need to enter the respective value for Equilibrium Constant & Degree of Dissociation of Emission 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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