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What volume of oxygen is produced from the decomposition of 2 mole of KCIO3 at...

Chemistry
JAMB 2003
What volume of oxygen is produced from the decomposition of 2 mole of KCIO3 at s.t.p?
[Molar volume of a gas at s.t.p = 22.4 dm3]
  • A. 22.4 dm3
  • B. 33.6 dm3
  • C. 44.8 dm3
  • D. 67.2 dm3
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Correct Answer: Option D
Explanation
2KClO3 → 2KCl + 3O2
3 moles of oxygen is produced
1 moles of oxygen is 22.4 dm3
3 moles of oxygen is 67.2 dm3

There is an explanation video available below.

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