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Chemistry C5 (Metal reactions (When metals react with other substances,…
Chemistry C5
Metal reactions
When metals react with other substances, the atoms lose electrons and form positive ions
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Displacement
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Magnesium turns blue copper sulphate solution colourless by removing the copper and replacing with magnesium
Reactivity series can be deduced by carrying out several displacement reactions with metal is dipped into a salt solution
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Extraction
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Iron (III) oxide is extracted with a redox reaction where iron oxide is reduced and carbon is oxidised
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