Which extraction method is the simplest and oldest?
BAS isolation

Quiz
•
Chemistry, Science
•
1st - 3rd Grade
•
Medium
Эльмира Эминова
Used 2+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
supercritical fluid extraction
maceration
microwave-assisted extraction
Soxhlet-extraction
2.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
Extraction is the method based on ...
the distillation of a substance
the ability of a substance to be easily oxidized
the distribution of a substance between two immiscible phases
3.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
Which extraction method carbon dioxide as a solvent?
supercritical fluid extraction
ultrasonic extraction
maceration
microwave-assisted extraction
4.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
Which extraction method is not suitable for substances that are quickly destroyed when heated?
maceration
microwave-assisted extraction
Soxhlet-extraction
ultrasonic extraction
5.
MULTIPLE SELECT QUESTION
1 min • 5 pts
What are the disadvantages of maceration?
long process
expensive
low efficiency
difficult to do
6.
MULTIPLE SELECT QUESTION
1 min • 5 pts
What are the disadvantages of supercritical fluid extraction?
low efficiency
Expensive equipment
CO2 is a non-polar solvent, which limits its use
toxic solvents are used
7.
MULTIPLE SELECT QUESTION
1 min • 5 pts
Extraction method most suitable for extracting fats
microwave-assisted extraction
supercritical fluid extraction
maceration
Soxhlet-extraction
8.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
Supercritical fluid extraction is more suitable for ...
minerals
organic acids
non-polar molecules
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