Flashcards in NEW CHEM Deck (11)
Loading flashcards...
0
-mixtures: proportions can be separated by physical :(_____________) means.
-can have variable proportions.
Non-chemical
1
What are the 2 types of mixtures?
Homogeneous
Heterogeneous
2
What is a homogeneous mixture?
Homogeneous: even mixture throughout, spread evenly.
3
What is a Heterogeneous mixture?
Heterogeneous: uneven mixture, poorly distributed.
4
_______: even mixture throughout, spread evenly.
Homogeneous
5
______________: uneven mixture, poorly distributed
Heterogeneous
6
_________
-HPLC (high pressure liquid chromatography)
-used in the ER for blood samples to detect and separate drugs.m
Gas chromatography
7
What are the 4 chemical reactions (hints,clues NOT LAWS)?
1.) ENERGY, heat or light is given off.
2.) GASis produced
3.) There is a significant COLOR change
4.)There was a PRECIPITATE
8
__________: separating liquids based upon their boiling point.
Distillation
9
What is distillation?
Separating liquids based upon their boiling point.
10
