10.56 g BaSO4 of is precipitated from 500 mL of Na2SO4. What is the molarity of sodium sulfate? 0.18 m 0.18 M 0.09 M 0.09 m

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".