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Watch video on acid + insoluble substances

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Watch video on acid + insoluble substances

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AQA GCSE Required Practical - Making a salt from an insoluble base

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to sepearte the filtrate from the solution

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dry on a filter paper

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to separate them from the insoluble particles

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to separate them from the insoluble particles

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water evaporation

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to separate the insoluble solid (what is the solid depends on the question)

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to separate the insoluble solid (what is the solid depends on the question)

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use up all the acid

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adding excess solid can help to use up all the acid so the base will be neautralise

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adding excess solid can help to use up all the acid so the base will be neautralise

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To extra liao

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so that evaporation can take place and the solid will be left over 

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so that evaporation can take place and the solid will be left over 

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to let it crystallised

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to use up all the acid

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to separate the insoluble substances

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use up all the acid

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so that only the solid particles are left

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crystallisation

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crystallisation

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use a filter paper to dry the salt

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To form a saturated solution