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GCSEAQAWeek 11

Required practicals and practical skills

The video walkthroughs are below. The online notes, extra worked questions and recall cards for this week are on their way.

Video walkthroughs

Narrated walkthroughs of the practical methods: what you do at each step, why, and the common slips that lose marks. Captions are available in the player.

Required practical 12:09

Making a soluble salt

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Required practical 22:19

Titration

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Required practical 32:11

Electrolysis of aqueous solutions

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Required practical 41:58

Temperature changes

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Required practical 52:03

Rates of reaction

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Required practical 61:51

Chromatography

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Required practical 72:33

Identifying ions

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Required practical 81:59

Analysing and purifying water

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