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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

What is isopropanol?

Isopropanol is the solvent/mobile phase (a liquid alcohol)