engineering chemistry MCQ #3403

A gas occupies 1 L at 1 atm. What is its volume at 2 atm, if temperature remains constant?

engineering chemistry MCQ #3403

  1. Question 1

    Q1. A gas occupies 1 L at 1 atm. What is its volume at 2 atm, if temperature remains constant?

    • A) 0.5 L
    • B) 1 L
    • C) 2 L
    • D) 4 L

    Answer: 0.5 L

    Explanation: Apply Boyle's law: P1V1 = P2V2, so V2 = P1V1 / P2 = 1 * 1 / 2 = 0.5 L.