Chemistry Stoichiometry Solution: Be sure to answer all parts.Potassium nitrate deco...

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Solution: Be sure to answer all parts.Potassium nitrate decomposes on heating, producing potassium oxide and gaseous nitrogen and oxygen: 4KNO3 (s) → 2K2O (s) + 2N2 (g) + SO2 (g) To produce 76.3 kg of O2, how many (a) moles of KNO3 must be heated? (b) grams of KNO3 must be heated? 

Problem

Be sure to answer all parts.

Potassium nitrate decomposes on heating, producing potassium oxide and gaseous nitrogen and oxygen: 

4KNO3 (s) → 2K2O (s) + 2N2 (g) + SO2 (g) 

To produce 76.3 kg of O2, how many 

(a) moles of KNO3 must be heated? 

(b) grams of KNO3 must be heated? 

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