MDCAT Chemistry MCQ #2790

What volume (in liters) does 0.5 moles of O₂ occupy at STP? (Molar volume = 22.4 L/mol)

MDCAT Chemistry MCQ #2790

  1. Question 1

    Q1. What volume (in liters) does 0.5 moles of O₂ occupy at STP? (Molar volume = 22.4 L/mol)

    • A) 11.2 L
    • B) 22.4 L
    • C) 44.8 L
    • D) 5.6 L

    Answer: 11.2 L

    Explanation: 0.5 × 22.4 = 11.2 L. Option B ignores moles given.