What is the volume of oxygen gas released in the decomposition of 35.62 g of potassium chlorate at STP? KClO3 (s) ---&gt...

Question

Question

What is the volume of oxygen gas released in the decomposition of 35.62 g of potassium chlorate at STP?

KClO3 (s) ---> KCl (s) + O2 (g)

Answer 1

Answer #1

• 35.62 gm klO3 mol = 35.62 gm 122.55 g/mol mol = 0.2906 mol KC103 2 KClO3 s 2KCI + 30₂ .. 2 mol K1103 produces 3 mol O2 gas

Answer 2

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