ChemistryKinetic theory of matter and gas lawsJAMB
What volume does 8 g of oxygen gas occupy at s.t.p.? (O = 16; molar volume = 22.4 dm³)
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Answer: B. 5.6 dm³
M(O₂) = 32, so 8 g = 0.25 mol; 0.25 × 22.4 = 5.6 dm³.
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