What Volume of O₂,measured at 225°C and 0

question 23

Multiple Choice

What volume of O₂,measured at 225°C and 0.970 atm,will be produced by the decomposition of 3.16 g KClO₃?
(R = 0.08206 L · atm/mol · K) 2KClO₃(s) → 2KCl(s) + 3O₂(g)

• A) 1.09 L
• B) 1.24 L
• C) 1.63 L
• D) 3.26 L
• E) 52.1 L

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