The thermodynamic properties were studied for the axial coordination reaction(1)of 2,9,16,23-tetracarboxyphthalocynineiron(Ⅲ)with imidazole in dimethylsulfoxide(DMSO)[Fe(Ⅲ)Pc(COOH)4OH]+nL=[Fe(Ⅲ)Pc(COOH...The thermodynamic properties were studied for the axial coordination reaction(1)of 2,9,16,23-tetracarboxyphthalocynineiron(Ⅲ)with imidazole in dimethylsulfoxide(DMSO)[Fe(Ⅲ)Pc(COOH)4OH]+nL=[Fe(Ⅲ)Pc(COOH)4Ln]++OH (1)The equilibrium constant(K) and coordination number of reaction(1) were measured by spectrophotometry.The standard molar enthalpy(△rH○—m)and standard entropy(△rS○—m)of the reaction(1)were calculated.展开更多
文摘The thermodynamic properties were studied for the axial coordination reaction(1)of 2,9,16,23-tetracarboxyphthalocynineiron(Ⅲ)with imidazole in dimethylsulfoxide(DMSO)[Fe(Ⅲ)Pc(COOH)4OH]+nL=[Fe(Ⅲ)Pc(COOH)4Ln]++OH (1)The equilibrium constant(K) and coordination number of reaction(1) were measured by spectrophotometry.The standard molar enthalpy(△rH○—m)and standard entropy(△rS○—m)of the reaction(1)were calculated.