Chromatography 6.16 Flashcards
1
Q
What can chromatography be used for?
A
You can use chromatography to compounds from Mixtures of compounds. chromatography only works if all the substances dissolve in one solvent.
2
Q
different dyes…
A
move at different speeds, so they separate. a chromatogram is produced.
3
Q
what can chromatography be used for?
A
- police use it to measure the alcohol content in a drivers blood.
-detectives use it to look for explosives on the body hair of bomber suspects.
-scientists use it identify nutrients on food
4
Q
how many kids go blind every year because of a lack of vitamin A?
A
100,000 kids.
5
Q
is yellow or white cassava roots better?
A
Yellow cassava roots are richer in Vitamin A than white roots.
6
Q
Should Talha’s parents take Him on holiday to Dubai?
A
yes.