MDCAT Chemistry MCQ #2804

What is the volume of 0.25 mol of gas at 1.5 atm and 300 K? (R = 0.0821 L·atm/mol·K)

MDCAT Chemistry MCQ #2804

  1. Question 1

    Q1. What is the volume of 0.25 mol of gas at 1.5 atm and 300 K? (R = 0.0821 L·atm/mol·K)

    • A) 4.0 L
    • B) 3.0 L
    • C) 2.0 L
    • D) 1.0 L

    Answer: 4.0 L

    Explanation: V = nRT/P = (0.25×0.0821×300)/1.5 = 4.0 L. Option B halves the pressure.