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Year 13 Chromatography

Authored by Rachel Campbell

Chemistry

8th Grade

Year 13 Chromatography
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16 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In paper chromatography what represents the stationary phase

The solvent

the spotted mixture

the paper

the solvent chamber

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In paper chromatography what represents the mobile phase

the solvent

the spotted mixture

the paper

the solvent chamber

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does TLC stand for?

Thin liquid chromatography

Thick layer chromatography

Thin layer Chromatography

thick liquid chromatography

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the mobile phase in TLC?

The silica

the aluminium/ glass support

the spots

the solvent

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the stationary phase in TLC?

the silica

the aluminium/ glass support

the spots

the solvent

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the equation for Rf?

distance moved by solvent/distance moved by substance

distance moved by solvent x distance moved by substance

distance moved by substance/distance moved by solvent

distance moved by substance x distanced moved by solvent

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the stationary phase in column chromatography?

solvent

sand

glass wool

silica

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