Diffusion Coefficient given Diffusion Current Solution

STEP 0: Pre-Calculation Summary
Formula Used
Diffusion Coefficient for Ilkovic Equation = (Diffusion Current for Ilkovic Equation/(607*(No. of Electrons for Ilkovic Equation)*(Mass Flow Rate for Ilkovic Equation)^(2/3)*(Time for Dropping Mercury)^(1/6)*(Concentration for Ilkovic Equation)))^2
D = (Id/(607*(n)*(mr)^(2/3)*(t)^(1/6)*(c)))^2
This formula uses 6 Variables
Variables Used
Diffusion Coefficient for Ilkovic Equation - (Measured in Square Meter Per Second) - Diffusion Coefficient for Ilkovic Equation is defined as the diffusion coefficient of the polarizer in the medium.
Diffusion Current for Ilkovic Equation - (Measured in Ampere) - Diffusion Current for Ilkovic Equation is defined as the actual diffusion of electroreducible ion from the bulk of the sample to the surface of the mercury droplet due to concentration gradient.
No. of Electrons for Ilkovic Equation - No. of Electrons for Ilkovic Equation is defined as the number of electrons exchanged in the electrode reaction.
Mass Flow Rate for Ilkovic Equation - (Measured in Kilogram per Second) - Mass Flow Rate for Ilkovic Equation is defined as the mass of liquid mercury passing per unit time.
Time for Dropping Mercury - (Measured in Second) - Time for Dropping Mercury is defined as the lifetime of the drop of mercury in the electrode.
Concentration for Ilkovic Equation - (Measured in Mole per Cubic Meter) - Concentration for Ilkovic Equation is defined as the concentration of the depolariser in the dropping mercury electrode.
STEP 1: Convert Input(s) to Base Unit
Diffusion Current for Ilkovic Equation: 32 Microampere --> 3.2E-05 Ampere (Check conversion ​here)
No. of Electrons for Ilkovic Equation: 2 --> No Conversion Required
Mass Flow Rate for Ilkovic Equation: 4 Milligram per Second --> 4E-06 Kilogram per Second (Check conversion ​here)
Time for Dropping Mercury: 4 Second --> 4 Second No Conversion Required
Concentration for Ilkovic Equation: 3 Millimole per Cubic Millimeter --> 3000000 Mole per Cubic Meter (Check conversion ​here)
STEP 2: Evaluate Formula
Substituting Input Values in Formula
D = (Id/(607*(n)*(mr)^(2/3)*(t)^(1/6)*(c)))^2 --> (3.2E-05/(607*(2)*(4E-06)^(2/3)*(4)^(1/6)*(3000000)))^2
Evaluating ... ...
D = 7.65925898729574E-22
STEP 3: Convert Result to Output's Unit
7.65925898729574E-22 Square Meter Per Second -->7.65925898729574E-18 Square Centimeter Per Second (Check conversion ​here)
FINAL ANSWER
7.65925898729574E-18 7.7E-18 Square Centimeter Per Second <-- Diffusion Coefficient for Ilkovic Equation
(Calculation completed in 00.004 seconds)

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Polarography Calculators

No of Electrons given Diffusion Current
​ LaTeX ​ Go No. of Electrons for Ilkovic Equation = Diffusion Current for Ilkovic Equation/(607*(Diffusion Coefficient for Ilkovic Equation)^(1/2)*(Mass Flow Rate for Ilkovic Equation)^(2/3)*(Time for Dropping Mercury)^(1/6)*(Concentration for Ilkovic Equation))
Diffusion Current
​ LaTeX ​ Go Diffusion Current for Ilkovic Equation = 607*(No. of Electrons for Ilkovic Equation)*(Diffusion Coefficient for Ilkovic Equation)^(1/2)*(Mass Flow Rate for Ilkovic Equation)^(2/3)*(Time for Dropping Mercury)^(1/6)*(Concentration for Ilkovic Equation)
Diffusion Coefficient given Diffusion Current
​ LaTeX ​ Go Diffusion Coefficient for Ilkovic Equation = (Diffusion Current for Ilkovic Equation/(607*(No. of Electrons for Ilkovic Equation)*(Mass Flow Rate for Ilkovic Equation)^(2/3)*(Time for Dropping Mercury)^(1/6)*(Concentration for Ilkovic Equation)))^2
Drop Lifetime given Diffusion Current
​ LaTeX ​ Go Time for Dropping Mercury = (Diffusion Current for Ilkovic Equation/(607*(No. of Electrons for Ilkovic Equation)*(Mass Flow Rate for Ilkovic Equation)^(2/3)*(Diffusion Coefficient for Ilkovic Equation)^(1/2)*(Concentration for Ilkovic Equation)))^6

Diffusion Coefficient given Diffusion Current Formula

​LaTeX ​Go
Diffusion Coefficient for Ilkovic Equation = (Diffusion Current for Ilkovic Equation/(607*(No. of Electrons for Ilkovic Equation)*(Mass Flow Rate for Ilkovic Equation)^(2/3)*(Time for Dropping Mercury)^(1/6)*(Concentration for Ilkovic Equation)))^2
D = (Id/(607*(n)*(mr)^(2/3)*(t)^(1/6)*(c)))^2

What is the significance of the Ilkovic Equation ?

Ilkovic equation is a relation used in polarography relating the diffusion current (id) and the concentration of the non-polarisable electrode, i.e., the substance reduced or oxidised at the dropping mercury electrode (polarisable electrode). The Ilkovic Equation holds good for the ‘drop-time’ to vary between 2 to 8 seconds. In order to accomplish this aim and objective the following two critical adjustments may be done carefully:
 Length of capillary
 Manouvering the Hg-pressure to bring the drop time very much within the range
(i.e., 2-8 sec)

How to Calculate Diffusion Coefficient given Diffusion Current?

Diffusion Coefficient given Diffusion Current calculator uses Diffusion Coefficient for Ilkovic Equation = (Diffusion Current for Ilkovic Equation/(607*(No. of Electrons for Ilkovic Equation)*(Mass Flow Rate for Ilkovic Equation)^(2/3)*(Time for Dropping Mercury)^(1/6)*(Concentration for Ilkovic Equation)))^2 to calculate the Diffusion Coefficient for Ilkovic Equation, The Diffusion Coefficient given Diffusion Current formula is defined as the amount of a particular substance that diffuses across a unit area in 1 s under the influence of a gradient of one unit. Diffusion Coefficient for Ilkovic Equation is denoted by D symbol.

How to calculate Diffusion Coefficient given Diffusion Current using this online calculator? To use this online calculator for Diffusion Coefficient given Diffusion Current, enter Diffusion Current for Ilkovic Equation (Id), No. of Electrons for Ilkovic Equation (n), Mass Flow Rate for Ilkovic Equation (mr), Time for Dropping Mercury (t) & Concentration for Ilkovic Equation (c) and hit the calculate button. Here is how the Diffusion Coefficient given Diffusion Current calculation can be explained with given input values -> 7.7E-14 = (3.2E-05/(607*(2)*(4E-06)^(2/3)*(4)^(1/6)*(3000000)))^2.

FAQ

What is Diffusion Coefficient given Diffusion Current?
The Diffusion Coefficient given Diffusion Current formula is defined as the amount of a particular substance that diffuses across a unit area in 1 s under the influence of a gradient of one unit and is represented as D = (Id/(607*(n)*(mr)^(2/3)*(t)^(1/6)*(c)))^2 or Diffusion Coefficient for Ilkovic Equation = (Diffusion Current for Ilkovic Equation/(607*(No. of Electrons for Ilkovic Equation)*(Mass Flow Rate for Ilkovic Equation)^(2/3)*(Time for Dropping Mercury)^(1/6)*(Concentration for Ilkovic Equation)))^2. Diffusion Current for Ilkovic Equation is defined as the actual diffusion of electroreducible ion from the bulk of the sample to the surface of the mercury droplet due to concentration gradient, No. of Electrons for Ilkovic Equation is defined as the number of electrons exchanged in the electrode reaction, Mass Flow Rate for Ilkovic Equation is defined as the mass of liquid mercury passing per unit time, Time for Dropping Mercury is defined as the lifetime of the drop of mercury in the electrode & Concentration for Ilkovic Equation is defined as the concentration of the depolariser in the dropping mercury electrode.
How to calculate Diffusion Coefficient given Diffusion Current?
The Diffusion Coefficient given Diffusion Current formula is defined as the amount of a particular substance that diffuses across a unit area in 1 s under the influence of a gradient of one unit is calculated using Diffusion Coefficient for Ilkovic Equation = (Diffusion Current for Ilkovic Equation/(607*(No. of Electrons for Ilkovic Equation)*(Mass Flow Rate for Ilkovic Equation)^(2/3)*(Time for Dropping Mercury)^(1/6)*(Concentration for Ilkovic Equation)))^2. To calculate Diffusion Coefficient given Diffusion Current, you need Diffusion Current for Ilkovic Equation (Id), No. of Electrons for Ilkovic Equation (n), Mass Flow Rate for Ilkovic Equation (mr), Time for Dropping Mercury (t) & Concentration for Ilkovic Equation (c). With our tool, you need to enter the respective value for Diffusion Current for Ilkovic Equation, No. of Electrons for Ilkovic Equation, Mass Flow Rate for Ilkovic Equation, Time for Dropping Mercury & Concentration for Ilkovic Equation 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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