Problem: How many grams of nitrogen gas are formed when 58.6 g of KNO  3 decomposes according to the following reaction? (Molar masses: KNO3 = 101.11 g/mol, N2 = 28.02 g/mol) 4 KNO3(s)  →  2 K2O(s) + 2 N2(g)  + 5 O 2(g) A. 8.12 g B. 16.3 g C. 20.3 g D. 48.5 g E. 518. g

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How many grams of nitrogen gas are formed when 58.6 g of KNO  3 decomposes according to the following reaction? (Molar masses: KNO3 = 101.11 g/mol, N2 = 28.02 g/mol)

4 KNO3(s)  →  2 K2O(s) + 2 N2(g)  + 5 O 2(g)

A. 8.12 g

B. 16.3 g

C. 20.3 g

D. 48.5 g

E. 518. g

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