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Jessica Panayiotou




Revision sheet

Esters

Alcohol + acid -----> Ester +water

Volatility

The volatility of perfume can be explained by the kinetic theory:

During evaporation, particles escape from the liquid into the air
Only the particles with lots of energy can escape the attraction of the particle in the liquid…

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Jessica Panayiotou




This is when there is not enough oxygen and carbon monoxide is produce.

Methane+ oxygen ---> carbon monoxide + water

Polymers

Monomers make polymers
The reaction to make polymers is called polymerisation
Addition polymerisation: many unsaturated molecules form large saturated molecules
Saturated : it does not contain a…

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Jessica Panayiotou




Waves

p-waves s-waves
Longitudinal Transverse
Travel through solids and liquid Travels only through solids


Amplitude: maximum disturbance caused by the wave Frequency: the
number of complete waves that pass through a point in one second

Allele

Different versions of the same gene

Reflection & refraction




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