Polarographic Analyte Concentration Calculator

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✖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]			+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%
✖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%

✖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.ⓘ Polarographic Analyte Concentration [C_A]

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Polarographic Analyte Concentration Solution

STEP 0: Pre-Calculation Summary

Formula Used

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

Variables Used

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.
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.
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.
Moles of Analyte - Moles of Analyte the quantity of an analyte in a sample that can be expressed in terms of moles.

STEP 1: Convert Input(s) to Base Unit

Maximum Diffusion Current: 10 --> No Conversion Required
Diffusion Constant: 4 --> No Conversion Required
Rate of Flow of Mercury: 3 --> No Conversion Required
Drop Time: 20 --> No Conversion Required
Moles of Analyte: 3 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

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

Evaluating ... ...

C_A = 0.000686904438839284

STEP 3: Convert Result to Output's Unit

0.000686904438839284 --> No Conversion Required

FINAL ANSWER

0.000686904438839284 ≈ 0.000687 <-- Concentration at given time

(Calculation completed in 00.004 seconds)

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< Potentiometry and Voltametry Calculators

Area of Electrode

LaTeX 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)

Applied Potential

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

Anodic Potential

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

Anodic Potential given half potential

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

Polarographic Analyte Concentration Formula

LaTeX Go

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 Polarographic Analyte Concentration?

Polarographic Analyte Concentration calculator uses Concentration at given time = Maximum Diffusion Current/(708*(Diffusion Constant^(1/2))*(Rate of Flow of Mercury^(2/3))*(Drop Time^(1/6))*Moles of Analyte) to calculate the Concentration at given time, The Polarographic Analyte Concentration formula is defined as 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 is denoted by C_A symbol.

How to calculate Polarographic Analyte Concentration using this online calculator? To use this online calculator for Polarographic Analyte Concentration, enter Maximum Diffusion Current (i_max), Diffusion Constant (D), Rate of Flow of Mercury (m), Drop Time (t) & Moles of Analyte (n) and hit the calculate button. Here is how the Polarographic Analyte Concentration calculation can be explained with given input values -> 0.000687 = 10/(708*(4^(1/2))*(3^(2/3))*(20^(1/6))*3).

FAQ

What is Polarographic Analyte Concentration?

The Polarographic Analyte Concentration formula is defined as the ratio of solute in a solution to either solvent or total solution. Concentration is usually expressed in terms of mass per unit volume and is represented as C_A = i_max/(708*(D^(1/2))*(m^(2/3))*(t^(1/6))*n) or Concentration at given time = Maximum Diffusion Current/(708*(Diffusion Constant^(1/2))*(Rate of Flow of Mercury^(2/3))*(Drop Time^(1/6))*Moles of Analyte). 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, 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 & Moles of Analyte the quantity of an analyte in a sample that can be expressed in terms of moles.

How to calculate Polarographic Analyte Concentration?

The Polarographic Analyte Concentration formula is defined as the ratio of solute in a solution to either solvent or total solution. Concentration is usually expressed in terms of mass per unit volume is calculated using Concentration at given time = Maximum Diffusion Current/(708*(Diffusion Constant^(1/2))*(Rate of Flow of Mercury^(2/3))*(Drop Time^(1/6))*Moles of Analyte). To calculate Polarographic Analyte Concentration, you need Maximum Diffusion Current (i_max), Diffusion Constant (D), Rate of Flow of Mercury (m), Drop Time (t) & Moles of Analyte (n). With our tool, you need to enter the respective value for Maximum Diffusion Current, Diffusion Constant, Rate of Flow of Mercury, Drop Time & Moles of Analyte and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Concentration at given time?

In this formula, Concentration at given time uses Maximum Diffusion Current, Diffusion Constant, Rate of Flow of Mercury, Drop Time & Moles of Analyte. We can use 1 other way(s) to calculate the same, which is/are as follows -

Concentration at given time = Potentiometric Current/Potentiometric Constant

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