Solid potassium chlorate (KClO 3 ) decomposes into potassium chloride and oxygen gas when heated. How many
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Solid potassium chlorate (KClO3) decomposes into potassium chloride and oxygen gas when heated. How many moles of oxygen form when 55.8 g KCIO3 completely decompose?
a) 0.455 mol O2
b) 0.304 mol O2
c) 83.7 mol O2
d) 0.683 mol O2
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