Experimental Techniques

Experimental Techniques

9th - 12th Grade

16 Qs

quiz-placeholder

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Experimental Techniques

Experimental Techniques

Assessment

Quiz

Chemistry

9th - 12th Grade

Medium

Created by

Erin Pierce

Used 20+ times

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16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

This makes it impossible to calculate Rf values.

This makes it impossible to use a locating agent.

This results in a safety hazard caused by solvent fumes.

This causes the spot nearest the bottom of the paper to catch up with the spot above it.

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

A

B

C

D

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

A

B

C

D

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Mixtures are different than pure substances because mixtures-

have lower boiling points

can be separated physically

are less dense than pure substances

contain only one type of atom

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

What is the name of this separation technique?

Simple distillation

Fractional distillation

Boiling

Evaporation

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

What is the name of this separation technique?

distillation

filtration

evaporation

chromatography

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which separation technique is used to obtain salt from seawater?

Simple distillation

Filtration

Chromatography

Evaporation

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