O₂ Can Be Produced by the Reaction 2KClO₃(s) → KCl(s)

question 10

Multiple Choice

O₂ can be produced by the reaction 2KClO₃(s) → KCl(s) + 3O₂(g) . In one experiment, 0.312 g of O₂ was formed. How much KClO₃ was decomposed?

• A) 0.484 g
• B) 0.797 g
• C) 1.19 g
• D) 1.79 g

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