How many moles of sodium hydroxide would have to be added to 225 ml of a 0.363 m hydrocyanic acid solution, in order to prepare a buffer with a ph of 9.520?

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".