Where mass flux = the All Fick's first diffusion law states that: Mass flux = -D quantity of mass (g/cm²/s), D = a diffusion coefficient (1.6×10-6 cm²/s), c = concentration, and x = distance (cm). An environmental engineer measures the following concentration of a pollutant in the sediments underlying a lake as the following: x, cm 0 2 6 C, g/cm³ 0.12×10-6 0.64x10-6 1.20×10-6 Use a suitable Newton's interpolation formula available to estimate the derivative at x =0 and then calculate the mass flux of pollutant.
Where mass flux = the All Fick's first diffusion law states that: Mass flux = -D quantity of mass (g/cm²/s), D = a diffusion coefficient (1.6×10-6 cm²/s), c = concentration, and x = distance (cm). An environmental engineer measures the following concentration of a pollutant in the sediments underlying a lake as the following: x, cm 0 2 6 C, g/cm³ 0.12×10-6 0.64x10-6 1.20×10-6 Use a suitable Newton's interpolation formula available to estimate the derivative at x =0 and then calculate the mass flux of pollutant.
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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Transcribed Image Text:A// Fick's first diffusion law states that: Mass flux = -D Where mass flux = the
quantity of mass (g/cm²/s), D a diffusion coefficient (1.6×10-6 cm²/s), c
concentration, and x = distance (cm). An environmental engineer measures the following
concentration of a pollutant in the sediments underlying a lake as the following:
0
2
6
0.12×10-6
0.64x10-6 1.20×10-6
Use a suitable Newton's interpolation formula available to estimate the derivative at x = 0
and then calculate the mass flux of pollutant.
X, cm
C, g/cm³
de
dx
=
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