Boiling and Freezing Point Flashcards
1
Q
What’s the definition of a boiling point?
A
It’s the temperature, at which the vapour pressure is equal to the environment pressure, so it would boil a liquid and transform it into a vapour.
2
Q
What’s density?
A
Density is a unit of mass divided by the unit of volume.
p=m/v
3
Q
Density can be compressed
A
FALSE
It cannot.
4
Q
Can density make something float?
A
Yes
5
Q
What’s something denser?
A
When it’s too heavy, so if you put it in water it would sink.
6
Q
How do liquids with different densitites separate from each other?
A
With a separating funnel or by centrifugation.
