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Oxygen: Red Oxide of Mercury Heated (Priestley's Reaction)
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Charlie

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21. Ukwakira 2026DE
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Oxygen: Red Oxide of Mercury Heated (Priestley's Reaction)

The reaction by which Priestley first obtained oxygen, as Thorpe's Dictionary (1913) gives it: heated, red oxide of mercury splits into mercury vapour, which condenses, and oxygen. Mercury vapour is poisonous: fume hood. The picture: our diagram.
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Electrolysis of Water — Splitting the Molecule That Fooled Chemistry for Centuries

Electrolysis of Water — Splitting the Molecule That Fooled Chemistry for Centuries

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