Number of Theoretical Plates given Retention Time and Half Width of Peak Formula

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The Number of Theoretical Plates given RT and HP is defined as used to determine column efficiency based on the calculation in which the larger the theoretical plate number the sharper the peaks. Check FAQs
NRTandHP=5.55(tr)2(w1/2av)2
NRTandHP - Number of Theoretical Plates given RT and HP?tr - Retention Time?w1/2av - Half of Average Width of Peaks?

Number of Theoretical Plates given Retention Time and Half Width of Peak Example

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Here is how the Number of Theoretical Plates given Retention Time and Half Width of Peak equation looks like with Values.

Here is how the Number of Theoretical Plates given Retention Time and Half Width of Peak equation looks like with Units.

Here is how the Number of Theoretical Plates given Retention Time and Half Width of Peak equation looks like.

26.0542Edit=5.55(13Edit)2(6Edit)2
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Number of Theoretical Plates given Retention Time and Half Width of Peak Solution

Follow our step by step solution on how to calculate Number of Theoretical Plates given Retention Time and Half Width of Peak?

FIRST Step Consider the formula
NRTandHP=5.55(tr)2(w1/2av)2
Next Step Substitute values of Variables
NRTandHP=5.55(13s)2(6s)2
Next Step Prepare to Evaluate
NRTandHP=5.55(13)2(6)2
Next Step Evaluate
NRTandHP=26.0541666666667
LAST Step Rounding Answer
NRTandHP=26.0542

Number of Theoretical Plates given Retention Time and Half Width of Peak Formula Elements

Variables
Number of Theoretical Plates given RT and HP
The Number of Theoretical Plates given RT and HP is defined as used to determine column efficiency based on the calculation in which the larger the theoretical plate number the sharper the peaks.
Symbol: NRTandHP
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Retention Time
The Retention Time of solute is defined as the time taken by the solute to move over the stationary phase and to come out of the column.
Symbol: tr
Measurement: TimeUnit: s
Note: Value can be positive or negative.
Half of Average Width of Peaks
The Half of Average Width of Peaks is the addition of the width of the number of peaks divided by twice the total number of peaks.
Symbol: w1/2av
Measurement: TimeUnit: s
Note: Value can be positive or negative.

Other formulas in Number of Theoretical Plates category

​Go Height of Column given Number of Theoretical Plates
HTP=(LN)
​Go Number of Theoretical Plates given Length and Height of Column
NLandH=(LH)
​Go Number of Theoretical Plates given Length of Column and Standard Deviation
NLandSD=(L)2(σ)2
​Go Number of Theoretical Plates given Length of Column and Width of Peak
NLandW=16((L)2)(w)2

How to Evaluate Number of Theoretical Plates given Retention Time and Half Width of Peak?

Number of Theoretical Plates given Retention Time and Half Width of Peak evaluator uses Number of Theoretical Plates given RT and HP = (5.55*(Retention Time)^2)/((Half of Average Width of Peaks)^2) to evaluate the Number of Theoretical Plates given RT and HP, The Number of theoretical plates given retention time and half width of peak formula is defined as the ratio of 5.55 times the square of the retention time to the square of the half of average width of the peak. Number of Theoretical Plates given RT and HP is denoted by NRTandHP symbol.

How to evaluate Number of Theoretical Plates given Retention Time and Half Width of Peak using this online evaluator? To use this online evaluator for Number of Theoretical Plates given Retention Time and Half Width of Peak, enter Retention Time (tr) & Half of Average Width of Peaks (w1/2av) and hit the calculate button.

FAQs on Number of Theoretical Plates given Retention Time and Half Width of Peak

What is the formula to find Number of Theoretical Plates given Retention Time and Half Width of Peak?
The formula of Number of Theoretical Plates given Retention Time and Half Width of Peak is expressed as Number of Theoretical Plates given RT and HP = (5.55*(Retention Time)^2)/((Half of Average Width of Peaks)^2). Here is an example- 26.05417 = (5.55*(13)^2)/((6)^2).
How to calculate Number of Theoretical Plates given Retention Time and Half Width of Peak?
With Retention Time (tr) & Half of Average Width of Peaks (w1/2av) we can find Number of Theoretical Plates given Retention Time and Half Width of Peak using the formula - Number of Theoretical Plates given RT and HP = (5.55*(Retention Time)^2)/((Half of Average Width of Peaks)^2).
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