Titrations

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4 Terms

1
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Titrations let you work out neutralisation quantities

Work out how much acid is needed to neutralise a quantity of alkali.

2
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Titrations need to be done accurately

When talking the reading from the burette take it from the bottom of the meniscus.

3
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Indicators show you when the reaction’s just finished

They change colour when neutralised.

Methyl orange - yellow to red

Phenolphthalein - pink to colourless

4
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In a solution the concentration is measured in mol dm-3

Number of moles = conc X volume (cm3)/ 1000

Number of moles = conc X volume (dm3)