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Determination of Molecular Weight
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acid active centres angle anionic polymerization asymmetric carbon atoms average molecular weight benzene calculated carboxylic carboxylic acid catalyst CeH5 chloride condensation configuration containing COOH groups copolymer formed copolymerization degree of polymerization dependence dimer end groups energy equation ester ethylene example experimental fraction free radical incident beam increases inhibitor initial concentration ion-pairs ions isoprene isotactic kinetic large number merization mers methyl methacrylate monomer monomer disappearance monomer molecules monomer units n-butyl lithium number average degree number average molecular number of molecules number of monomer obtained osmotic pressure particular poly polymer chains polymer molecules polymer radicals polymer solutions polymethyl methacrylate polystyrene produced propagation reaction pure solvent quantity radical concentration rate constant rate of monomer ratio reac react represents result sample shown in Fig simple solvation solvent species styrene Table temperature termination reaction tion toluene total number transfer unit volume usually vinyl virial coefficient viscosity zero