In performing an immunological procedure, you add 2 ml of stock serum to 8
ml of saline. two 1/4 serial dilutions are then made. what is the dilution of
serum contained in the final tube?

answer:

explanation:

dynamic equilibrium is the answer.

he uptake of drugs from the intestine is often strongly influenced by diffusion. for example, consider a water-insoluble steroid for treating inflammation that is solubilized in aggregates of detergent molecules, called micelles. these micelles, aggregates of 80 soap molecules, have a molecular weight of 24,000, a diameter of 2.6 nm, and a charge of -27. the positively charge ions (counterions) in this system are na".