Classification of Penicillin. 1  Natural Penicillins (Penicillin V, Penicillin G, Benzathine, Procaine Penicillin) 2  Penicillinase-Resistant Penicillins (Oxacillin, Dicloxacillin, Cloxacillin, Methicillin, Nafcillin) 3  Aminopenicillins (Amoxicillin, Bacampicillin, Ampicillin) 4  Extended Spectrum Penicillins.
the system is usually defined as the chemical reaction and the boundary is the container in which the reaction is run in the course of the reaction heat is either given off or absorbed by the system furthermore the system either does work on it surroundings or has work done on it by its surroundings
Reactants are the elements or compounds that initiate a reaction whereas products are the elements or compounds formed from reaction. However, some reactions are reversible an â¦ d the reactants can become products and visa versa. This is most common in equilibrium instances with buffer solutions.n a chemical reaction, the reactants are the elements or molecules involved in producing a reaction. The products are the final outcomes of the chemical reaction. Example â¦. 2 people found this useful.