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GCSE Chemistry 2020-2022 OCR Gateway

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Pregunta:

Explain an Practical that can make Soluble Salts [With acid and Alkali]

Autor: eric_galvao



Respuesta:

-First react a Acid with an Alkaline -This reaction has to had a Titration prior to this, to make sure the Right Amount of Alkali is put in to Neutralise it -Then, let them react. No Indicator is needed because you know the Volumes needed, so the Indicator won't affect the Salt -The Solution left when the Reaction is done with have the Salt and the Water. Slowly evaporate some of the Water, and then let the Solution to Crystallise. Filter of the Solid and then Dry it. -Your end product will be a Pure, dry Salt


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