pure and impure substances + Dissolving and Solutions Flashcards
1
Q
What are mixtures/impure substances?
A
Contain two or more different substances that are not chemically joined?
2
Q
What are pure substances ?
A
Contain only atoms or molecules of that substance
3
Q
What is the solute?
A
The solid that is being dissolved
4
Q
What is the solvent?
A
The liquid that the solute is being dissolved in
5
Q
What is the solution?
A
The liquid that is being formed when the solute has dissolved in the solvent
6
Q
How do you reverse dissolving?
A
If you leave salt solution to evaporate the water particles gradually leave and only salt particles would be left behind.
7
Q
What does misscible mean?
A
Two liquids that will mix together
e.g. alcohol and water
8
Q
What does immiscible mean?
A
Liquids that don’t mix
e.g. oil and water
