Chemistry 7.1.2 Flashcards
1
Q
What are the different useful Hydrocarbons that make up Crude Oil called?
A
Fractions.
2
Q
How are Fraction in Crude Oil separated from eachother?
A
Fractional Distillation.
3
Q
The Molecules in each Fraction have similar ___, which depend on the number of ___ Atoms in the chain.
A
Properties, Carbon.
4
Q
What determines which Fraction a Hydrocarbon will be separated into?
A
Its size & length.
5
Q
The ___ of each Molecule is directly related to how many ___ and ___ Atoms the Molecule contains.
A
Size, Carbon, Hydrogen.
6
Q
Most Fractions contain mainly…
A
Alkanes.
7
Q
A Fractionating Column is ___ at the bottom, and ___ at the top.
A
Hot, Cold.
8
Q
What is needed from Fractional Distillation of Crude Oil?
A
Petrochemicals.
