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Gas Chromatography Basics

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Questions and Answers

Which type of gas chromatography is most useful for the separation and analysis of gases like CH4 and CO2?

Gas stationary chromatography (GStC)

Gas vapor chromatography (GVC)

Gas liquid chromatography (GLC)

Gas solid chromatography (GSC) (correct)

What is the affinity of solutes in gas solid chromatography (GSC) towards?

Evaporation from the column

Interaction with the carrier gas

Adsorption onto the stationary phase (correct)

Dissolution in the mobile phase

What is the function of the mobile phase in gas chromatography?

To separate the components of the sample

To move through the column carrying the sample components (correct)

To adsorb onto the stationary phase

To interact with the stationary phase

What is the stationary phase in gas liquid chromatography (GLC)?

A liquid with very low volatility supported on an inert solid matrix Signup and view all the answers

What is the main purpose of gas chromatography?

Separation of volatile substances in a gaseous mixture Signup and view all the answers

What is the main reason for differential migration of solutes in gas chromatography?

Different affinities for the stationary phase Signup and view all the answers

What is the stationary phase in gas solid chromatography (GSC)?

Solid like silica or alumina Signup and view all the answers

What happens as the carrier gas flows through the column in gas chromatography?

Components of the sample come in contact with the stationary phase Signup and view all the answers

What is the mobile phase in gas liquid chromatography (GLC)?

Suitable carrier gas Signup and view all the answers

Which type of gas chromatography is most useful for the separation and analysis of gases like CH4 and CO2?

Gas liquid chromatography (GLC) Signup and view all the answers

Gas Chromatography Basics

Choose a study mode

Podcast

Questions and Answers

Which type of gas chromatography is most useful for the separation and analysis of gases like CH4 and CO2?

What is the affinity of solutes in gas solid chromatography (GSC) towards?

What is the function of the mobile phase in gas chromatography?

What is the stationary phase in gas liquid chromatography (GLC)?

What is the main purpose of gas chromatography?

What is the main reason for differential migration of solutes in gas chromatography?

What is the stationary phase in gas solid chromatography (GSC)?

What happens as the carrier gas flows through the column in gas chromatography?

What is the mobile phase in gas liquid chromatography (GLC)?

Which type of gas chromatography is most useful for the separation and analysis of gases like CH4 and CO2?

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