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Resistance to Mass Transfer given Van Deemter Equation Formula

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The Resistance to mass transfer is the contribution to the band broadening from the non-mass transfer. Check FAQs

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

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

Resistance to Mass Transfer given Van Deemter Equation Example

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Here is how the Resistance to Mass Transfer given Van Deemter Equation equation looks like with Values.

Here is how the Resistance to Mass Transfer given Van Deemter Equation equation looks like with Units.

Here is how the Resistance to Mass Transfer given Van Deemter Equation equation looks like.

33.2 = \frac{220 - (\frac{20}{5}) - (50)}{5}

33.2s = \frac{220m - (\frac{20m²/s}{5m/s}) - (50m)}{5m/s}

33.2 = \frac{220 - (\frac{20}{5}) - (50)}{5}

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Resistance to Mass Transfer given Van Deemter Equation Solution

Follow our step by step solution on how to calculate Resistance to Mass Transfer given Van Deemter Equation?

FIRST Step Consider the formula

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

Next Step Substitute values of Variables

∴

C = \frac{220m - (\frac{20m²/s}{5m/s}) - (50m)}{5m/s}

Next Step Prepare to Evaluate

∴

C = \frac{220 - (\frac{20}{5}) - (50)}{5}

LAST Step Evaluate

∴

C = 33.2s

Resistance to Mass Transfer given Van Deemter Equation Formula Elements

Variables

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

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

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

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

Other formulas in Van Deemter Equation category

Go Theoretical Plate Height given Van Deemter Equation

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

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 Nernst Distribution Law Coefficient

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

How to Evaluate Resistance to Mass Transfer given Van Deemter Equation?

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

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

FAQs on Resistance to Mass Transfer given Van Deemter Equation

What is the formula to find Resistance to Mass Transfer given Van Deemter Equation?

The formula of Resistance to Mass Transfer given Van Deemter Equation is expressed as Resistance to mass transfer = (Plate Height-(Longitudinal diffusion/Average mobile phase velocity)-(Eddy diffusion))/Average mobile phase velocity. Here is an example- 33.2 = (220-(20/5)-(50))/5.

How to calculate Resistance to Mass Transfer given Van Deemter Equation?

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

Can the Resistance to Mass Transfer given Van Deemter Equation be negative?

Yes, the Resistance to Mass Transfer given Van Deemter Equation, measured in Time can be negative.

Which unit is used to measure Resistance to Mass Transfer given Van Deemter Equation?

Resistance to Mass Transfer given Van Deemter Equation is usually measured using the Second[s] for Time. Millisecond[s], Microsecond[s], Nanosecond[s] are the few other units in which Resistance to Mass Transfer given Van Deemter Equation can be measured.

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Resistance to Mass Transfer given Van Deemter Equation Formula

Resistance to Mass Transfer given Van Deemter Equation Example

Resistance to Mass Transfer given Van Deemter Equation Solution

Resistance to Mass Transfer given Van Deemter Equation Formula Elements

Other formulas in Van Deemter Equation category

How to Evaluate Resistance to Mass Transfer given Van Deemter Equation?

FAQs on Resistance to Mass Transfer given Van Deemter Equation

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