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Theoretical Plate Height given Van Deemter Equation Formula

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The Plate Height is defined as the height of many narrow, discreet, contagious horizontal layers. Check FAQs

H = A + (\frac{B}{u}) + (C \cdot u)

H - Plate Height?A - Eddy diffusion?B - Longitudinal diffusion?u - Average mobile phase velocity?C - Resistance to mass transfer?

Theoretical Plate Height given Van Deemter Equation Example

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Here is how the Theoretical Plate Height given Van Deemter Equation equation looks like with Values.

Here is how the Theoretical Plate Height given Van Deemter Equation equation looks like with Units.

Here is how the Theoretical Plate Height given Van Deemter Equation equation looks like.

204 = 50 + (\frac{20}{5}) + (30 \cdot 5)

204m = 50m + (\frac{20m²/s}{5m/s}) + (30s \cdot 5m/s)

204 = 50 + (\frac{20}{5}) + (30 \cdot 5)

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Theoretical Plate Height given Van Deemter Equation Solution

Follow our step by step solution on how to calculate Theoretical Plate Height given Van Deemter Equation?

FIRST Step Consider the formula

H = A + (\frac{B}{u}) + (C \cdot u)

Next Step Substitute values of Variables

∴

H = 50m + (\frac{20m²/s}{5m/s}) + (30s \cdot 5m/s)

Next Step Prepare to Evaluate

∴

H = 50 + (\frac{20}{5}) + (30 \cdot 5)

LAST Step Evaluate

∴

H = 204m

Theoretical Plate Height given Van Deemter Equation Formula Elements

Variables

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.

Formulas to find Plate Height

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.

Formulas to find Eddy diffusion

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.

Formulas to find Longitudinal diffusion

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.

Formulas to find Average mobile phase velocity

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.

Formulas to find Resistance to mass transfer

Other formulas in Van Deemter Equation category

Go Eddy Diffusion given Van Deemter Equation

A = H - (\frac{B}{u}) - (C \cdot u)

Go Longitudinal Diffusion given Van Deemter Equation

B = (H - A - (C \cdot u)) \cdot u

Go Resistance to Mass Transfer given Van Deemter Equation

C = \frac{H - (\frac{B}{u}) - (A)}{u}

Go Nernst Distribution Law Coefficient

k = (\frac{C 1}{C 2})

How to Evaluate Theoretical Plate Height given Van Deemter Equation?

Theoretical Plate Height given Van Deemter Equation evaluator uses Plate Height = Eddy diffusion+(Longitudinal diffusion/Average mobile phase velocity)+(Resistance to mass transfer*Average mobile phase velocity) to evaluate the Plate Height, The Theoretical Plate Height 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. Plate Height is denoted by H symbol.

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

FAQs on Theoretical Plate Height given Van Deemter Equation

What is the formula to find Theoretical Plate Height given Van Deemter Equation?

The formula of Theoretical Plate Height given Van Deemter Equation is expressed as Plate Height = Eddy diffusion+(Longitudinal diffusion/Average mobile phase velocity)+(Resistance to mass transfer*Average mobile phase velocity). Here is an example- 204 = 50+(20/5)+(30*5).

How to calculate Theoretical Plate Height given Van Deemter Equation?

With Eddy diffusion (A), Longitudinal diffusion (B), Average mobile phase velocity (u) & Resistance to mass transfer (C) we can find Theoretical Plate Height given Van Deemter Equation using the formula - Plate Height = Eddy diffusion+(Longitudinal diffusion/Average mobile phase velocity)+(Resistance to mass transfer*Average mobile phase velocity).

Can the Theoretical Plate Height given Van Deemter Equation be negative?

Yes, the Theoretical Plate Height given Van Deemter Equation, measured in Length can be negative.

Which unit is used to measure Theoretical Plate Height given Van Deemter Equation?

Theoretical Plate Height 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 Theoretical Plate Height given Van Deemter Equation can be measured.

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Theoretical Plate Height given Van Deemter Equation Formula

Theoretical Plate Height given Van Deemter Equation Example

Theoretical Plate Height given Van Deemter Equation Solution

Theoretical Plate Height given Van Deemter Equation Formula Elements

Other formulas in Van Deemter Equation category

How to Evaluate Theoretical Plate Height given Van Deemter Equation?

FAQs on Theoretical Plate Height given Van Deemter Equation

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