Chromatography

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

• distillation

• filtration

• chromatography

• sedimentation

chromatography separates the mixture of dyes on the basis of their ----------------------------

• density
• solubility
• gravity
• boiling point

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

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

• fastest
• slowest

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

What is chromatography?

• A way to see pretty colors

• A laboratory technique used to separate a mixture.

• A form of distillation

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

• solvent

• compound

• mixture