Question

The settled life time of a molecule with a radius of 25 nm is 21.8 nsec. Calculate the root mean square movement of this molecule in 3 seconds. The shape of the molecule is spherical

Answer 1

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Answer 2

Answer:

V rms is 116.93

Explanation:

here, s.c.t = 500

T = 290k

R= 8.314

M=28*10^-3

now, V rms = √3RTM

        V rms =√3*8.314*290*28*10^-3

        V rms =116.93