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Chemistry 57 Online
OpenStudy (alizandraw):

Potassium chlorate (KClO3) decomposes to form potassium chloride (KCl) and pure oxygen (O2) gas as shown below. mc022-1.jpg What amount of KClO3 is required to supply 28.0 L of oxygen gas at STP? (The molar mass of KClO3 is 122.55 g/mol.) 102 g 102.12 g 306.36 g 306.4 g

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