In order to find the answer you must plug in the information to the frequency equation, 
. C is the speed of light, 3.0 x 10^8. By plugging in the information you receive a frequency of 3.0 x 10^7 hz.
What is another way of describing a freezing point change?
2 answers:
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Answer : The value of diffusion coefficient is,
Explanation :
Formula used :
where,
D = diffusion coefficient = ?
=
=
R = gas constant = 8.314 J/mol.K
T = temperature =
Now put all the given values in the above formula, we get:
Thus, the value of diffusion coefficient is,