

Chromatography and Separation Techniques Quiz
Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Hard
Nancy Jackson
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of paper chromatography?
To measure the density of a liquid
To separate and identify small amounts of substances
To determine the boiling point of a substance
To calculate the pH level of a solution
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a chromatogram, what does it indicate if a spot is closer to the finishing line?
The component is less soluble in the solvent
The component is more soluble in the solvent
The component is heavier
The component is lighter
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What can be inferred if a sample shows only one spot on the chromatogram?
The sample is made up of multiple components
The sample is insoluble in the solvent
The sample has not been tested
The sample is a pure substance
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a dot remains at the start line in a chromatogram, what does it signify?
The component is highly soluble
The component is a gas
The component is insoluble in the solvent
The component is volatile
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which sample in the chromatogram is identified as a pure substance?
Sample H
Sample G
Sample F
Sample E
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