| http://www.w3.org/ns/prov#value | - Salts may be prepared from the acids of general formula IVA wherein R1 represents a hydrogen atom, by known methods, for example by reaction of stoichiometric quantities of an acid of general formula IVA and the appropriate base, e.g. an alkali metal or alkaline earth metal hydroxide or carbonate, ammonium hydroxide, ammonia or an organic amine, in a suitable solvent.
|
