engineering chemistry MCQ #3387

The pressure of a gas is doubled at constant temperature. The volume becomes:

engineering chemistry MCQ #3387

  1. Question 1

    Q1. The pressure of a gas is doubled at constant temperature. The volume becomes:

    • A) Double
    • B) Half
    • C) Unchanged
    • D) Quadruple

    Answer: Half

    Explanation: According to Boyle's Law, P1V1 = P2V2, so if P2 = 2P1, V2 = V1/2.