AECM 4 Flashcards
1
Q
Extraction is the act of
A
Isolating one compound from another
2
Q
(Extraction) mixture brought into contact with a solution in which substance wanted is
A
Soluble
3
Q
(Extraction) other substances present are
A
Insoluble
4
Q
Distillation is the act of purifying a liquid by the process of
A
Heating and cooling
5
Q
Distillation can be used to separate two liquids with different
A
Boiling points
6
Q
How distillation separates two different boiling points
A
Evaporates one of them then cools to condense it
7
Q
Non-evaporated substance in distillation remains
A
Liquid
8
Q
Distillation method is mainly used to
A
Purify liquids
9
Q
A molecule is two or more atoms that are
A
Chemically joined together
10
Q
A compound is a molecule that contains at least
A
Two different elements (or atoms)
