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Wednesday_11.2_MM Do Now Chromatography Food Coloring

Posljednje ažuriranje 7 months ago

5

This is the chromatography paper after water was added to the food coloring sample.

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1

Pitanje 1

1.

How many different colors do you see on the chromatography paper?

1

2

3

1

1

Pitanje 3

3.

Explain why it is a substance or why it is a mixture?

1

1

Pitanje 2

2.

This means the food coloring is a substance or mixture?

A) Substance

B) Mixture

Pitanje 4

4.

The food coloring was separated because of attraction.
Why was the red food coloring at the bottom of the paper? Use the word attract in your answer.

Pitanje 5

5.

Why was the blue food coloring at the top of the paper? Use the word attract in your answer.