Trends in physical properties
What Trends in physical properties means in Chemistry GCSE, as defined for AQA.
Definitions of Trends in physical properties
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Reference: AQA
As the chain lengthens, the molecules have greater intermolecular forces, so boiling points rise and solubility in water decreases.
Boiling point and viscosity increase with molecular size, while flammability decreases as molecular size increases.
Topics that use Trends in physical properties
- Carboxylic acids (AQA GCSE)
- Properties of hydrocarbons (AQA GCSE)
Related terms
- –COOH unit
- Acid reactions with carbonates
- Carboxylic acid
- Choosing fuels for particular uses
- Combustion products
- Complete and incomplete combustion
- Energy transfer
- Exothermic reactions
Using Trends in physical properties in the exam
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