Properties of Hydrocarbons

Chemistry: Edexcel IGCSE, topic 15.1.2

Properties of Hydrocarbons

A hydrocarbon's size affects its properties. A hydrocarbon's properties affect how useful it is as a fuel. The most important properties are:

Boiling point

Boiling point

  • Hydrocarbons with longer chains have higher boiling points.
Viscosity

Viscosity

  • Hydrocarbons with longer chains have higher viscosity (i.e. they are thicker and flow less easily).
Flammability

Flammability

  • Hydrocarbons with longer chains are less flammable.
Colour

Colour

  • Hydrocarbons with longer chains are darker in colour.

Test yourself on Properties of Hydrocarbons

  • Hydrocarbons with longer chains of atoms have...

  • Characteristics of long-chain hydrocarbons

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