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A common laboratory method for preparing oxygen gas involves decomposing potassium chlorate (KClO3), as shown by the reaction. 2KClO32KCl+3O2 Based on this equation, how many

A common laboratory method for preparing oxygen gas involves decomposing potassium chlorate (KClO3), as shown by the reaction. 2KClO32KCl+3O2 Based on this equation, how many grams of KClO3 must be decomposed to produce 1.75 mol KCl ? mass: g KClO3 How many grams of KClO3 must be decomposed to produce 38.7 g O2 ?

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