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Retention Time given Number of Theoretical Plates and Standard Deviation Formula

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Retention Time given NP and SD is defined as the time taken by the solute to move over the stationary phase and to come out of the column. Check FAQs

t NP_SD = (σ) \cdot (\sqrt{N})

t_{NP_SD} - Retention Time given NP and SD?σ - Standard Deviation?N - Number of Theoretical Plates?

Retention Time given Number of Theoretical Plates and Standard Deviation Example

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

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

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

129.1158 = (40.83) \cdot (\sqrt{10})

129.1158s = (40.83) \cdot (\sqrt{10})

129.1158 = (40.83) \cdot (\sqrt{10})

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Retention Time given Number of Theoretical Plates and Standard Deviation Solution

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

FIRST Step Consider the formula

t NP_SD = (σ) \cdot (\sqrt{N})

Next Step Substitute values of Variables

∴

t NP_SD = (40.83) \cdot (\sqrt{10})

Next Step Prepare to Evaluate

∴

t NP_SD = (40.83) \cdot (\sqrt{10})

Next Step Evaluate

∴

t NP_SD = 129.115796864675s

LAST Step Rounding Answer

∴

t NP_SD = 129.1158s

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

Variables

Functions

Retention Time given NP and SD

Retention Time given NP and SD is defined as the time taken by the solute to move over the stationary phase and to come out of the column.

Symbol: t_{NP_SD}

Measurement: TimeUnit: s

Note: Value can be positive or negative.

Formulas to find Retention Time given NP and SD

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

Number of Theoretical Plates

The Number of Theoretical Plates 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

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Number of Theoretical Plates

sqrt

A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number.

Syntax: sqrt(Number)

Other formulas in Retention Time category

Go Adjusted Retention Time given Retention Time

t' RT = (t r - t m)

Go Retention Time given Adjusted Retention Time

t ART = (tr' + t m)

Go Retention Time given Retention Volume

t RV = (\frac{V R}{F M})

Go Retention Time given Capacity Factor

T cf = t m \cdot (k c + 1)

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

Retention Time given Number of Theoretical Plates and Standard Deviation evaluator uses Retention Time given NP and SD = (Standard Deviation)*(sqrt(Number of Theoretical Plates)) to evaluate the Retention Time given NP and SD, The Retention Time given Number of Theoretical Plates and Standard Deviation formula is defined as the product of standard deviation to the square root of a number of theoretical plates. Retention Time given NP and SD is denoted by t_{NP_SD} symbol.

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

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

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

The formula of Retention Time given Number of Theoretical Plates and Standard Deviation is expressed as Retention Time given NP and SD = (Standard Deviation)*(sqrt(Number of Theoretical Plates)). Here is an example- 129.1158 = (40.83)*(sqrt(10)).

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

With Standard Deviation (σ) & Number of Theoretical Plates (N) we can find Retention Time given Number of Theoretical Plates and Standard Deviation using the formula - Retention Time given NP and SD = (Standard Deviation)*(sqrt(Number of Theoretical Plates)). This formula also uses Square Root (sqrt) function(s).

Can the Retention Time given Number of Theoretical Plates and Standard Deviation be negative?

Yes, the Retention Time given Number of Theoretical Plates and Standard Deviation, measured in Time can be negative.

Which unit is used to measure Retention Time given Number of Theoretical Plates and Standard Deviation?

Retention Time given Number of Theoretical Plates and Standard Deviation is usually measured using the Second[s] for Time. Millisecond[s], Microsecond[s], Nanosecond[s] are the few other units in which Retention Time given Number of Theoretical Plates and Standard Deviation can be measured.

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