Page 64 - The 40 Ch. Book by James Hong or 洪祥智

Fick's 2nd law is Wrong
dC/dt not dJ related
(Ma'-Ma)/time (M) <0 ;; Ja'-Ja (mol/time) <0

(Mb'-Mb)/time (M) >0 ;; Jb'-Jb (mol/time) <0
C = concentration M = concentration J = flux