Chemistry Unit 4

Unit 4 - Chemical Changes

Reactions of Metals

Acids, Alkalis and Salts

Electrolysis

Higher

Higher

Triple ONLY content

Titration Required Practical

Titrations calculations 1

titrations calculations 2

Other Useful Links and Websites for unit 4

https://www.kayscience.com/chemistry.html

https://www.bbc.co.uk/bitesize/topics/zt6ppbk

https://www.youtube.com/watch?v=MpQ-3YAwNhI

https://www.freesciencelessons.co.uk/gcse-chemistry-paper-1/chemical-changes/

Exam Pro questions for unit 4 -

Click on the link , answer the questions and use the mark scheme tab to mark them.

You do not have to print them just use paper.

Grade 1-4

Reactions of Metals -

https://JATOJEI.exampro.net

Reactions of Acids -

https://JYJUQOX.exampro.net

Electrolysis -

https://REDAYES.exampro.net

Grade 5-6

Reactions of Metals -

https://YUTETUU.exampro.net

Reactions of Acids -

https://EAJELUG.exampro.net

Electrolysis -

https://CARIQAM.exampro.net

Challenge (Higher)

Reactions of Metals -

https://XEEOCED.exampro.net

Reactions of Acids -

https://VUGUWOC.exampro.net

Electrolysis -

https://BONEEEZ.exampro.net

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