Problem: When heated, KClO3 decomposes into KCl and O2. 2KClO3 → 2KCl + 3O2 If this reaction produced 70.4 g of KCl, how much O2 was produced (in grams)?

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Using the molar mass of KCl and O2 and their ratio from the reaction, mass of O2 needed

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When heated, KClO3 decomposes into KCl and O2. 2KClO3 → 2KCl + 3O2 If this reaction produced 70.4 g of KCl, how much O2 was produced (in grams)?

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