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10-04-2024
Chemistry

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Chemical hand warmers popular with skiers and snowboarders produce heat when they are removed from their airtight plastic wrappers. They utilize the oxidation of iron to form iron(III) oxide according to the reaction:
4Fe(s)+3O₂(g)→2Fe₂O₃(s).
Calculate how much heat is produced from a hand warmer containing 14.7g of iron powder

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