Chemistry
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Last updated 12:08 PM on 11/5/22
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23 Terms
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Crystallisation
________: separating a dissolved solid from a solution as crystals.
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Distillation
________: separating a pure liquid from a mixture.
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Filtration
________: separating an insoluble solid from a liquid.
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Evaporation
________: obtaining the solute from a solution.
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Chromatography
________: separating mixtures of coloured compounds.
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Acids
________ are chemicals that release H+ ions,
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NEUTRALISATION REACTION
________: when acids and alkalis react with each other.
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bases are chemicals that release
OH- ions.
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Litmus acid
Red
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Litmus Neutral
purple
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Litmus alkaline
blue
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Methyl orange acid
red
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Methyl orange neutral
yellow
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Methyl orange alkaline
yellow
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Phenolphthalein acid
colourless
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Phenolphthalein neutral
colourless
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Phenolphthalein alkaline
pink
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NEUTRALISATION REACTION
when acids and alkalis react with each other
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filtration
separating an insoluble solid from a liquid
20
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evaporation
obtaining the solute from a solution
21
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crystallisation
separating a dissolved solid from a solution as crystals
22
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distillation
separating a pure liquid from a mixture
23
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chromatography
separating mixtures of coloured compounds
