A mixture of KCl and KClO₃ weighing 1.65 grams was heated; the dry O₂ generated occupied 143 mL at STP.What percent by mass of the original mixture was KClO₃,which decomposes as follows: A) 31.6% B) 47.4% C) 71.1% D) 8.67% E) 19.2%

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The Answer of A mixture of KCl and KClO₃ weighing 1.65 grams was heated; the dry O₂ generated occupied 143 mL at STP.What percent by mass of the original mixture was KClO₃,which decomposes as follows: A) 31.6% B) 47.4% C) 71.1% D) 8.67% E) 19.2%

A Mixture of KCl and KClO3 Weighing 1

A Mixture of KCl and KClO₃ Weighing 1