Chromatography

What is chromatography?

• A way to see pretty colors

• A laboratory technique used to separate a mixture.

• A form of distillation

What molecules move up the paper to carry the different colors of ink?

• color

• fat

• water

Ink can be separated by a method of -----------------------------------------------

• distillation

• filtration

• chromatography

• sedimentation

On the chromatogram given -------------- is mixture.

• red
• orange
• green
• black

Tags

NGSS.MS-PS1-2

A pure substance shows ------------------ spot on chromatogram

• 0

• 1

• 2

• 3

A substance is soluble if it can be dissolved.

In paper chromatography, the most soluble solute _____________________ .

• does not move from the start point

• stays closest to the start point

• travels furthest away from the start point

• can be found in the middle of the chromatogram

What is the correct image of paper chromatography???

• 
• 
• 

Which plant species has plant pigments most similar to those in A?

• B
• C
• D

Tags

NGSS.MS-LS1-6

Two or more substances that are mixed together but not chemically combined create a...

• solvent

• compound

• mixture

Which of the following mixture/s is/are separated by chromatography?

• Pigments from natural colours

• Colours in a dye

• Colours of flowers extracts

• All the above