ww2 salt pill
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caffeine (C8H10N4O2) pill are mixture and we will be separating caffeine from them. Determine the moles of caffeine in a 1.75 g pill that is 29.33% by mass caffeine. determine % recovery of caffeine if you were able to isolate 33.6 mg of caffeine from the pill??
a drug is diffusing from the surface of a spherical pill through a radial shell with thickness d1. the radius of the pill is r1. the drug concentration at the pill surface is c1 and the concentration outside the shell is c2. the diffusion coefficient of the solute is D. from first principles, ficks laws, derive a steady state expresssion for the drug concentration c(r) and flux J(r) inside the shell
When a pharmaceutical company makes a pill, the activeingredient must be contained in a formulation that allows deliveryof the drug to the targeted system. For example, oral medicationsmust be suspended in either a liquid or pill form. The formulationmust not interfere with the drug