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NEETPhysicsKinetic Theory of Gases

Which of the following ratios represents the root mean square speed (vrms) of the molecules of argon and chlorine in a mixture at 27°C when they are present in a 2:1 mass ratio?Atomic mass of argon = 39.9 u; Molecular mass of chlorine = 70.9 u.

Options

  1. A1.66
  2. B1.77
  3. C1.33
  4. D2.33

Correct answer

B. 1.77

Step-by-step solution

Correct Option is : (B) 1.77

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