Eddy Diffusion given Van Deemter Equation Formula

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The Eddy diffusion is the contribution from the non-equal paths of the column. Check FAQs
A=H-(Bu)-(Cu)
A - Eddy diffusion?H - Plate Height?B - Longitudinal diffusion?u - Average mobile phase velocity?C - Resistance to mass transfer?

Eddy Diffusion given Van Deemter Equation Example

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Here is how the Eddy Diffusion given Van Deemter Equation equation looks like with Values.

Here is how the Eddy Diffusion given Van Deemter Equation equation looks like with Units.

Here is how the Eddy Diffusion given Van Deemter Equation equation looks like.

66Edit=220Edit-(20Edit5Edit)-(30Edit5Edit)
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Eddy Diffusion given Van Deemter Equation Solution

Follow our step by step solution on how to calculate Eddy Diffusion given Van Deemter Equation?

FIRST Step Consider the formula
A=H-(Bu)-(Cu)
Next Step Substitute values of Variables
A=220m-(20m²/s5m/s)-(30s5m/s)
Next Step Prepare to Evaluate
A=220-(205)-(305)
LAST Step Evaluate
A=66m

Eddy Diffusion given Van Deemter Equation Formula Elements

Variables
Eddy diffusion
The Eddy diffusion is the contribution from the non-equal paths of the column.
Symbol: A
Measurement: LengthUnit: m
Note: Value can be positive or negative.
Plate Height
The Plate Height is defined as the height of many narrow, discreet, contagious horizontal layers.
Symbol: H
Measurement: LengthUnit: m
Note: Value can be positive or negative.
Longitudinal diffusion
The Longitudinal diffusion is the contribution to the band broadening from the diffusion within the band.
Symbol: B
Measurement: Kinematic ViscosityUnit: m²/s
Note: Value can be positive or negative.
Average mobile phase velocity
The Average mobile phase velocity is the speed at which the mobile phase travel through the column.
Symbol: u
Measurement: SpeedUnit: m/s
Note: Value can be positive or negative.
Resistance to mass transfer
The Resistance to mass transfer is the contribution to the band broadening from the non-mass transfer.
Symbol: C
Measurement: TimeUnit: s
Note: Value can be positive or negative.

Other formulas in Van Deemter Equation category

​Go Theoretical Plate Height given Van Deemter Equation
H=A+(Bu)+(Cu)
​Go Longitudinal Diffusion given Van Deemter Equation
B=(H-A-(Cu))u
​Go Resistance to Mass Transfer given Van Deemter Equation
C=H-(Bu)-(A)u
​Go Nernst Distribution Law Coefficient
k=(C1C2)

How to Evaluate Eddy Diffusion given Van Deemter Equation?

Eddy Diffusion given Van Deemter Equation evaluator uses Eddy diffusion = Plate Height-(Longitudinal diffusion/Average mobile phase velocity)-(Resistance to mass transfer*Average mobile phase velocity) to evaluate the Eddy diffusion, The Eddy Diffusion given Van Deemter Equation formula is defined as the relation of carrier gas velocity with the maximum efficiency of the column and a maximum number of the theoretical plate. Eddy diffusion is denoted by A symbol.

How to evaluate Eddy Diffusion given Van Deemter Equation using this online evaluator? To use this online evaluator for Eddy Diffusion given Van Deemter Equation, enter Plate Height (H), Longitudinal diffusion (B), Average mobile phase velocity (u) & Resistance to mass transfer (C) and hit the calculate button.

FAQs on Eddy Diffusion given Van Deemter Equation

What is the formula to find Eddy Diffusion given Van Deemter Equation?
The formula of Eddy Diffusion given Van Deemter Equation is expressed as Eddy diffusion = Plate Height-(Longitudinal diffusion/Average mobile phase velocity)-(Resistance to mass transfer*Average mobile phase velocity). Here is an example- 66 = 220-(20/5)-(30*5).
How to calculate Eddy Diffusion given Van Deemter Equation?
With Plate Height (H), Longitudinal diffusion (B), Average mobile phase velocity (u) & Resistance to mass transfer (C) we can find Eddy Diffusion given Van Deemter Equation using the formula - Eddy diffusion = Plate Height-(Longitudinal diffusion/Average mobile phase velocity)-(Resistance to mass transfer*Average mobile phase velocity).
Can the Eddy Diffusion given Van Deemter Equation be negative?
Yes, the Eddy Diffusion given Van Deemter Equation, measured in Length can be negative.
Which unit is used to measure Eddy Diffusion given Van Deemter Equation?
Eddy Diffusion given Van Deemter Equation is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Eddy Diffusion given Van Deemter Equation can be measured.
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