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1. The pH scale
Sunayana and Tulela define acids, alkalis and the pH scale. Read more
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3. Chemical Changes
Sunayana and Tulela define acids, alkalis and the pH scale.
2. The reactivity series of metals
Sunayana and Tulela explore the reactivity series of metals and displacement of metals.
3. Salt formation
Sunayana and Tulela explore chemical reactions that form salts and how they are named.
4. Redox reactions
Sunayana and Tulela explore how metals react with oxygen to form metal oxides.
5. Redox in of electrons
Tulela and Sunayana explore redox reactions in of gain or loss of electrons.
6. Electrolysis of molten solutions
Tulela and Sunayana explore electrolysis of molten ionic compounds.
7. Extracting metals using electrolysis
Tulela and Sunayana explore electrolysis to extract metals from molten compounds.
8. Electrolysis of aqueous solutions
Tulela and Sunayana explore electrolysis of an aqueous solution.
