The general form of an acid, regardless of strength, is HA, where A is an anion and H is the hydrogen cation or proton ( H ). Properties of anions in solution differ based on the strength of the acid that exists when the anion is protonated. What is the principal difference between a strong acid and a weak acid

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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".

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