engineering chemistry MCQ #3411

The root mean square speed of the molecules of a gas is

engineering chemistry MCQ #3411

  1. Question 1

    Q1. The root mean square speed of the molecules of a gas is

    • A) √(3RT/M)
    • B) √(2RT/M)
    • C) √(RT/M)
    • D) √(8RT/πM)

    Answer: √(3RT/M)

    Explanation: The RMS speed is given by √(3RT/M), where M is the molar mass.