Chemistry 0620 · IGCSE · Separation and purification

Separation and purification — practice question

(a)[1]

Name the industrial process used to make ammonia from nitrogen.

(b)[1]

Name the process used to obtain lead from molten lead(II) bromide.

(c)[1]

Name the process used to separate an insoluble solid from a mixture made up of an insoluble solid and a solution.

(d)[1]

Name the process used to make ethanol from ethene.

(e)[1]

Name the process used to identify the components of a mixture of soluble coloured substances.

(f)[1]

Name the process used to separate a mixture of several liquids with different boiling points.

(g)[1]

Name the process used to find the volume of an acid needed to neutralise a given volume of an alkali.

Worked solution & mark scheme

This 7-mark question has a full step-by-step worked solution and mark scheme. One marking point: Haber-Bosch process

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