Is now carried out under high pressure in a packed-bed reactor with pressure drop. the feed consists of both inerts i and species a with the ratio of inerts to the species a being 2 to 1. the entering molar flow rate of a is 5 mol/min at a temperature of 300 k an

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".

answer; capital earns interest; entrepreneurship receives a profit or incurs a loss;