Chemistry (C7) Flashcards
1
Q
Explain what is meant by finite resource?
A
A resource that is used up faster than its formed so the resource can be replaced once its been used up
2
Q
Is crude oil an element, compound or mixture?
A
Mixture
3
Q
How is crude oil seperated
A
Fractional Distiallation
4
Q
Why is crude oil useful?
A
The fractions of crude oil are used as different fuels
5
Q
What elements are hydrocarbons made up of?
A
Carbon and hyrdrogen
6
Q
Define ‘homologous series’
A
Family of hydrocarbons with similar chemical properties who share the same general formula
7
Q
How are the homologous series’ alkanes characterised?
A
Sarurated (single covalent bond) hydrocarbon
8
Q
A
