zip, 212.15 KB
zip, 212.15 KB

What happens to pH when the next drop of alkali is one drop too many? Describe how pH changes during neutralisation and name the salt formed from a named acid and alkali.

Pupils try “Find the colour change”. Includes the editable PowerPoint, a 50-minute lesson plan and a printable pupil sheet with equipment, instructions, example evidence and worked teacher answers.

KS3 chemistry for ages 11–14. Part of the acids and alkalis sequence.

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