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Number of Theoretical Plates given Retention Time and Standard Deviation Formula

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The Number of Theoretical Plates given RT and SD 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

N RTandSD = \frac{{(t r)}^{2}}{{(σ)}^{2}}

N_RTandSD - Number of Theoretical Plates given RT and SD?t_r - Retention Time?σ - Standard Deviation?

Number of Theoretical Plates given Retention Time and Standard Deviation Example

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Here is how the Number of Theoretical Plates given Retention Time and Standard Deviation equation looks like with Values.

Here is how the Number of Theoretical Plates given Retention Time and Standard Deviation equation looks like with Units.

Here is how the Number of Theoretical Plates given Retention Time and Standard Deviation equation looks like.

0.1014 = \frac{{(13)}^{2}}{{(40.83)}^{2}}

0.1014 = \frac{{(13s)}^{2}}{{(40.83)}^{2}}

0.1014 = \frac{{(13)}^{2}}{{(40.83)}^{2}}

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Number of Theoretical Plates given Retention Time and Standard Deviation Solution

Follow our step by step solution on how to calculate Number of Theoretical Plates given Retention Time and Standard Deviation?

FIRST Step Consider the formula

N RTandSD = \frac{{(t r)}^{2}}{{(σ)}^{2}}

Next Step Substitute values of Variables

∴

N RTandSD = \frac{{(13s)}^{2}}{{(40.83)}^{2}}

Next Step Prepare to Evaluate

∴

N RTandSD = \frac{{(13)}^{2}}{{(40.83)}^{2}}

Next Step Evaluate

∴

N RTandSD = 0.101374317830321

LAST Step Rounding Answer

∴

N RTandSD = 0.1014

Number of Theoretical Plates given Retention Time and Standard Deviation Formula Elements

Variables

Number of Theoretical Plates given RT and SD

The Number of Theoretical Plates given RT and SD 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: N_RTandSD

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Number of Theoretical Plates given RT and SD

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: t_r

Measurement: TimeUnit: s

Note: Value can be positive or negative.

Formulas to find Retention Time

Standard Deviation

The Standard Deviation is a measure of how spread out numbers are.

Symbol: σ

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Standard Deviation

Other formulas in Number of Theoretical Plates category

Go Height of Column given Number of Theoretical Plates

H TP = (\frac{L}{N})

Go Number of Theoretical Plates given Length and Height of Column

N LandH = (\frac{L}{H})

Go Number of Theoretical Plates given Length of Column and Standard Deviation

N LandSD = \frac{{(L)}^{2}}{{(σ)}^{2}}

Go Number of Theoretical Plates given Length of Column and Width of Peak

N LandW = \frac{16 \cdot ({(L)}^{2})}{{(w)}^{2}}

How to Evaluate Number of Theoretical Plates given Retention Time and Standard Deviation?

Number of Theoretical Plates given Retention Time and Standard Deviation evaluator uses Number of Theoretical Plates given RT and SD = ((Retention Time)^2)/((Standard Deviation)^2) to evaluate the Number of Theoretical Plates given RT and SD, The Number of theoretical plates given retention time and standard deviation formula is defined as the ratio of the square of the retention time to the square of the standard deviation of diffusive band spreading. Number of Theoretical Plates given RT and SD is denoted by N_RTandSD symbol.

How to evaluate Number of Theoretical Plates given Retention Time and Standard Deviation using this online evaluator? To use this online evaluator for Number of Theoretical Plates given Retention Time and Standard Deviation, enter Retention Time (t_r) & Standard Deviation (σ) and hit the calculate button.

FAQs on Number of Theoretical Plates given Retention Time and Standard Deviation

What is the formula to find Number of Theoretical Plates given Retention Time and Standard Deviation?

The formula of Number of Theoretical Plates given Retention Time and Standard Deviation is expressed as Number of Theoretical Plates given RT and SD = ((Retention Time)^2)/((Standard Deviation)^2). Here is an example- 0.101374 = ((13)^2)/((40.83)^2).

How to calculate Number of Theoretical Plates given Retention Time and Standard Deviation?

With Retention Time (t_r) & Standard Deviation (σ) we can find Number of Theoretical Plates given Retention Time and Standard Deviation using the formula - Number of Theoretical Plates given RT and SD = ((Retention Time)^2)/((Standard Deviation)^2).

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