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Retention volume can be obtained by finding the product of which of the following parameters?

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Retention volume can be obtained by finding the product of which of the following parameters?

(a) Dead time and total porosity

(b) Retention time and volumetric flow rate

(c) Adjusted retention time and volumetric flow rate

(d) Retention time and total porosity.

The question was asked in homework.

The query is from Chromatographic Behaviour of Solutes in chapter Chromatography of Analytical Instrumentation

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Correct choice is (b) Retention time and volumetric flow rate

Easiest explanation: Retention volume can be obtained by finding the product of retention time and volumetric flow rate.

Flow rate = Cross section of empty column × Average linear velocity × Total porosity

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