You probably noticed that the surface of your coin appeared rough and dull. In an industrial setting it is necessary to keep [M ] quite low so that plating progresses at a slow and even rate for a uniform, shiny surface. Sodium cyanide is often added to electroplating solutions of aqueous copper sulfate. How would this affect the solubility of copper (II) sulfate

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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".