These are reagents which precipitates alkaloids.Alkaloids contain basic nitrogen so form salt by uniting with acids as, phosphomlybdic acids, tungstic acids etc.
limiting reagent limits the concentration of the product formed. In chemistry, the limiting reagent, also known as the "limiting reactant", is the chemical that determines how far the reaction will...
i dont quite understand what your saying but if you mean using reagents to make a reagent like transmute bone. when you make the bone or whatever you will get rid of about 2 reagents to make one hard...