Question

The SI unit for the diffusion coefficient is m2/s, but older texts sometimes report diffusion coefficients in units of in2/min. What is the value of a diffusion coefficient of 25.5in2/min expressed in SI units? (2.54 cm = 1 in exactly)
A) 1.08 x 10-2m2/s
B) 3.89 x 105m2/s
C) 16.7 m2/s
D) 6.59 x 102m2/s
E) 2.74 x 10-4m2/s

Answer

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