Topic 2 Hydrocarbkns Flashcards
1
Q
What is the general formula for alkanes
A
C n H 2n+2
2
Q
Alkanes are a homologous series
A
A group of organic compounds that react in a similar way
3
Q
Alkanes saturated compound
A
Each carbon atom forms for single covalent bonds
4
Q
What are the first four alkanes
A
Methane ethane propane butane
5
Q
What does a shorter carbon chain mean
A
More runny (less viscous)
Lower bp
More flammable 
6
Q
Complete combustion of a hydrocarbon
A
Hydrogen + oxygen —-> Carbon dioxide + water
7
Q
Why are hydrocarbons used as fuels
A
Due to the amount of energy released when they combust completely
8
Q
How do the properties of hydrocarbons effect the way they are used
A
Short chain hydrocarbon with low bp used as bottled gases stored as liquids in bottles
