Question
(a) Find the average time required for an oxygen molecule to diffuse through a 0.200-mm-thick tear layer on the cornea. (b) How much time is required to diffuse $0.500 \textrm{ cm}^3$ of oxygen to the cornea if its surface area is $1.00 \textrm{ cm}^2$?

$3.5 \textrm{ hr}$

Solution Video