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Maximum Diffusion Current Calculator

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✖Moles of Analyte the quantity of an analyte in a sample that can be expressed in terms of moles.ⓘ Moles of Analyte [n]			+10% -10%
✖Diffusion Constant also known as the diffusion coefficient or diffusivity, is a physical constant that measures the rate of material transport.ⓘ Diffusion Constant [D]			+10% -10%
✖Rate of Flow of Mercury the volume of mercury that passes through a cross-section each second.ⓘ Rate of Flow of Mercury [m]			+10% -10%
✖Drop Time is the time during when triangular impact pressure decreases from the highest to the lowest.ⓘ Drop Time [t]			+10% -10%
✖Concentration at given time is that concentration is the ratio of solute in a solution to either solvent or total solution. Concentration is usually expressed in terms of mass per unit volume.ⓘ Concentration at given time [C_A]			+10% -10%

✖Maximum Diffusion Current is the maximum current that passes through a cell when the concentration of electro-active species at the electrode surface is zero.ⓘ Maximum Diffusion Current [i_max]

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Maximum Diffusion Current

Formula

`"i"_{"max"} = 708*"n"*("D"^(1/2))*("m"^(2/3))*("t"^(1/6))*"C"_{"A"}`

Example

`"145580.7"=708*"3"*(("4")^(1/2))*(("3")^(2/3))*(("20")^(1/6))*"10"`

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Maximum Diffusion Current Solution

STEP 0: Pre-Calculation Summary

Formula Used

Maximum Diffusion Current = 708*Moles of Analyte*(Diffusion Constant^(1/2))*(Rate of Flow of Mercury^(2/3))*(Drop Time^(1/6))*Concentration at given time
i_max = 708*n*(D^(1/2))*(m^(2/3))*(t^(1/6))*C_A
This formula uses 6 Variables

Variables Used

Maximum Diffusion Current - Maximum Diffusion Current is the maximum current that passes through a cell when the concentration of electro-active species at the electrode surface is zero.
Moles of Analyte - Moles of Analyte the quantity of an analyte in a sample that can be expressed in terms of moles.
Diffusion Constant - Diffusion Constant also known as the diffusion coefficient or diffusivity, is a physical constant that measures the rate of material transport.
Rate of Flow of Mercury - Rate of Flow of Mercury the volume of mercury that passes through a cross-section each second.
Drop Time - Drop Time is the time during when triangular impact pressure decreases from the highest to the lowest.
Concentration at given time - Concentration at given time is that concentration is the ratio of solute in a solution to either solvent or total solution. Concentration is usually expressed in terms of mass per unit volume.

STEP 1: Convert Input(s) to Base Unit

Moles of Analyte: 3 --> No Conversion Required
Diffusion Constant: 4 --> No Conversion Required
Rate of Flow of Mercury: 3 --> No Conversion Required
Drop Time: 20 --> No Conversion Required
Concentration at given time: 10 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

i_max = 708*n*(D^(1/2))*(m^(2/3))*(t^(1/6))*C_A --> 708*3*(4^(1/2))*(3^(2/3))*(20^(1/6))*10

Evaluating ... ...

i_max = 145580.657724352

STEP 3: Convert Result to Output's Unit

145580.657724352 --> No Conversion Required

FINAL ANSWER

145580.657724352 ≈ 145580.7 <-- Maximum Diffusion Current

(Calculation completed in 00.004 seconds)

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< 23 Potentiometry and Voltametry Calculators

Number of Electron given CI

Go Number of electrons given CI = (Cathodic Current/(2.69*(10^8)*Area of Electrode*Concentration given CI*(Diffusion Constant^0.5)*(Sweep Rate^0.5)))^(2/3)

Maximum Diffusion Current

Go Maximum Diffusion Current = 708*Moles of Analyte*(Diffusion Constant^(1/2))*(Rate of Flow of Mercury^(2/3))*(Drop Time^(1/6))*Concentration at given time

Area of Electrode

Go Area of Electrode = (Cathodic Current/(2.69*(10^8)*Number of electrons given CI*Concentration given CI*(Diffusion Constant^0.5)*(Sweep Rate^0.5)))^(2/3)

Concentration given CI

Go Concentration given CI = Cathodic Current/(2.69*(10^8)*(Number of electrons given CI^1.5)*Area of Electrode*(Diffusion Constant^0.5)*(Sweep Rate^0.5))

Cathodic Current

Go Cathodic Current = 2.69*(10^8)*(Number of electrons given CI^1.5)*Area of Electrode*Concentration given CI*(Diffusion Constant^0.5)*(Sweep Rate^0.5)

Diffusion Constant given Current

Go Diffusion Constant = (Cathodic Current/(2.69*(10^8)*Number of electrons given CI*Concentration given CI*(Sweep Rate^0.5)*Area of Electrode))^(4/3)

Sweep Rate

Go Sweep Rate = (Cathodic Current/(2.69*(10^8)*Number of electrons given CI*Concentration given CI*(Diffusion Constant^0.5)*Area of Electrode))^(4/3)

Current in Potentiometry

Go Current in Potentiometry = (Cell Potential in Potentiometry-Applied Potential in Potentiometry)/Resistance in Potentiometry

Applied Potential

Go Applied Potential in Potentiometry = Cell Potential in Potentiometry+(Current in Potentiometry*Resistance in Potentiometry)

EMF at Cell Junction

Go Junction EMF = Cell Potential in Potentiometry-Indicator EMF+Reference EMF

Cell Potential

Go Cell Potential in Potentiometry = Indicator EMF-Reference EMF+Junction EMF

Indicator EMF

Go Indicator EMF = Reference EMF-Junction EMF+Cell Potential in Potentiometry

Reference EMF

Go Reference EMF = Indicator EMF+Junction EMF-Cell Potential in Potentiometry

Number of Moles of Electron

Go Moles of Electron = Charge given Moles/(Moles of Analyte*[Faraday])

Moles of Analyte

Go Moles of Analyte = Charge given Moles/(Moles of Electron*[Faraday])

Charge given Moles

Go Charge given Moles = Moles of Electron*Moles of Analyte*[Faraday]

Potentiometric Current

Go Potentiometric Current = Potentiometric Constant*Concentration at given time

Moles of Electron given Potentials

Go Moles of Electron = 57/(Anodic Potential-Cathodic Potential)

Cathodic Potential

Go Cathodic Potential = Anodic Potential-(57/Moles of Electron)

Anodic Potential

Go Anodic Potential = Cathodic Potential+(57/Moles of Electron)

Cathodic Potential given half potential

Go Cathodic Potential = (Half Potential/0.5)-Anodic Potential

Anodic Potential given half potential

Go Anodic Potential = (Half Potential/0.5)-Cathodic Potential

Half Potential

Go Half Potential = 0.5*(Anodic Potential+Cathodic Potential)

Maximum Diffusion Current Formula

What is the importance of polarography?

Polarography is an electrochemical voltammetric technique that employs (dropping or static) mercury drop as a working electrode. In its most simple form polarography can be used to determine concentrations of electroactive species in liquids by measuring their mass-transport limiting currents.

How to Calculate Maximum Diffusion Current?

Maximum Diffusion Current calculator uses Maximum Diffusion Current = 708*Moles of Analyte*(Diffusion Constant^(1/2))*(Rate of Flow of Mercury^(2/3))*(Drop Time^(1/6))*Concentration at given time to calculate the Maximum Diffusion Current, The Maximum Diffusion Current formula is defined as the maximum current that passes through a cell when the concentration of electro-active species at the electrode surface is zero. Maximum Diffusion Current is denoted by i_max symbol.

How to calculate Maximum Diffusion Current using this online calculator? To use this online calculator for Maximum Diffusion Current, enter Moles of Analyte (n), Diffusion Constant (D), Rate of Flow of Mercury (m), Drop Time (t) & Concentration at given time (C_A) and hit the calculate button. Here is how the Maximum Diffusion Current calculation can be explained with given input values -> 145580.7 = 708*3*(4^(1/2))*(3^(2/3))*(20^(1/6))*10.

FAQ

What is Maximum Diffusion Current?

The Maximum Diffusion Current formula is defined as the maximum current that passes through a cell when the concentration of electro-active species at the electrode surface is zero and is represented as i_max = 708*n*(D^(1/2))*(m^(2/3))*(t^(1/6))*C_A or Maximum Diffusion Current = 708*Moles of Analyte*(Diffusion Constant^(1/2))*(Rate of Flow of Mercury^(2/3))*(Drop Time^(1/6))*Concentration at given time. Moles of Analyte the quantity of an analyte in a sample that can be expressed in terms of moles, Diffusion Constant also known as the diffusion coefficient or diffusivity, is a physical constant that measures the rate of material transport, Rate of Flow of Mercury the volume of mercury that passes through a cross-section each second, Drop Time is the time during when triangular impact pressure decreases from the highest to the lowest & Concentration at given time is that concentration is the ratio of solute in a solution to either solvent or total solution. Concentration is usually expressed in terms of mass per unit volume.

How to calculate Maximum Diffusion Current?

The Maximum Diffusion Current formula is defined as the maximum current that passes through a cell when the concentration of electro-active species at the electrode surface is zero is calculated using Maximum Diffusion Current = 708*Moles of Analyte*(Diffusion Constant^(1/2))*(Rate of Flow of Mercury^(2/3))*(Drop Time^(1/6))*Concentration at given time. To calculate Maximum Diffusion Current, you need Moles of Analyte (n), Diffusion Constant (D), Rate of Flow of Mercury (m), Drop Time (t) & Concentration at given time (C_A). With our tool, you need to enter the respective value for Moles of Analyte, Diffusion Constant, Rate of Flow of Mercury, Drop Time & Concentration at given time 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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