Edexcel OLevel Chemistry revision notes

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Lesson

Lesson-9.1.10- practical: investigate reactions between dilute hydrochloric and sulfuric acids and metals (e.g. magnesium, zinc and iron).

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Lesson-9.1.9- understand the terms: ??? reducing agent in terms of gain or loss of oxygen and loss or gain of electrons.Previous Lesson-10.1.1- describe the use of litmus, phenolphthalein and methyl orange to distinguish between acidic and alkaline solutions.Next