What volume of oxygen is produced from the deco... - JAMB Chemistry 2003 Question
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 Option: D
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
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