engineering chemistry MCQ #3415

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

engineering chemistry MCQ #3415

  1. Question 1

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

    • A) 4 L
    • B) 1 L
    • C) 2 L
    • D) 8 L

    Answer: 4 L

    Explanation: Apply Boyle's law: P1V1 = P2V2, so V2 = P1V1 / P2 = 2 * 2 / 1 = 4 L.