Seperating Mixtures And Fractional Distillation Flashcards

1
Q

What is fractional distillation?

A

Separating a mixture into a number of different parts called fractions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is a substance called when it doesn’t dissolve in a solvent?

A

Insoluble

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is filtration?

A

A method of separating an insoluble solid from a liquid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is evaporation used for?

A

To separate a soluble solid from a liquid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is simple distillation?

A

A method for separating the solvent from a solution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is paper chromatography?

A

A method for separating dissolved substances from one another

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

How many spots would a pure substance produce

A

One

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Which is the best method for getting salt from salty water?

A

Evaporation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Why can pure water be separated from water by simple distillation?

A

Water evaporates leaving the ink particles behind

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

How could you separate iron filings from a mixture of iron and sulfur?

A

Iron and sulfur can be separated using a magnet. They cannot be separated by distillation.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly