Chromatography

Chromatography

12th Grade

20 Qs

quiz-placeholder

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Chromatography

Chromatography

Assessment

Quiz

Chemistry

12th Grade

Hard

NGSS
HS-PS4-4, HS-ESS2-5

Standards-aligned

Used 283+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

_________________ utilizes a stationary and a mobile phase to separate mixtures based on their affinity for each phase.
filtration
chromatography
distillation
osmosis

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The mobile phase in paper chromatography is typically a
plasma
solid
gas
liquid

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The substance in the mixture that has the greatest affinity for the mobile phase will travel
fastest
slowest

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The substance in the mixture that has the greatest affinity for the stationary phase will travel
fastest
slowest

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The retention factor is used
to zero the chromatography scale
to identify unknown compounds in a sample
to retain solvent
as a starting tool for chromatography

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A qualitative test will reveal....
identity of a material
amount of a sample
usefulness of a compound
purity of a substance

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which process will NOT yield a positive identity of a substance?
Electrophoresis
TLC
Infrared Spec
GC with MS

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