Question: need help please! common laboratory method for preparing oxygen gas involves decomposing potassium chlorate (KClO3), as shown by he reaction. 2KClO32KCl+3O2 Based on this equation,

need help please! need help please! common laboratory method for preparing oxygen gas involves decomposing

common laboratory method for preparing oxygen gas involves decomposing potassium chlorate (KClO3), as shown by he reaction. 2KClO32KCl+3O2 Based on this equation, how many grams of KClO3 must be decomposed to produce 3.95molKCl ? mas How many grams of KClO3 must be decomposed to produce 95.7gO2 ? mas

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