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Nitrogen from gaseous phase is to be diffused into pure iron at 973 K. Surface is...

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Chemistry

Nitrogen from gaseous phase is to be diffused into pure iron at973 K. Surface is maintained at 0.1 wt% N, what will be theconcentration 1 mm from the surface after 10 hours? diffusioncoefficient at 700 C is 2.5E-11 m^2/s

Please show your work!

A) 0.46 wt%
B) 0.010 wt%
C) 0.1 wt%
D) 0.046 wt%

Answer & Explanation Solved by verified expert
4.2 Ratings (776 Votes)
You are actually missing some important data to do this I need the table of the erf argument to finish solve this Use the following equation Cx Co Cs Co 1    See Answer
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