1

2

Derive equation 2 (accumulation) from equation 1(Ficks first law) and state the assumptions made and the relationship between the two.

K-1 R d& ac at -V.1-DVC; -D V.(c;) + (cm) + Vir dt j=1 r=1 dnj = +3,0 ; + = 8, + ridV dt K-1 R d& ac at -V.1-DVC; -D V.(c;) + (cm) + Vir dt j=1 r=1 dnj = +3,0 ; + = 8, + ridV dt