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用新型的具有恒定温度环境的反应热量计,以一定比例的盐酸水溶液与乙醇混合溶液作为量热溶剂,分别测定了反应物和产物的溶解焓,设计了一个新的化学循环,得到固相配位的反应焓ΔrHθm=23.955kJ·mol-1。计算出配合物Cu(OAB)2的标准生成焓ΔfHθm=-712.393kJ·mol-1。
With a new type of reaction calorimeter with a constant temperature environment, a certain proportion of aqueous solution of hydrochloric acid and ethanol was used as a quantitative heat solvent to measure the enthalpies of the reactants and products separately. A new chemical cycle was designed to obtain a solid phase The reaction enthalpy ΔrHθm = 23.955kJ · mol-1. The standard enthalpy of formation, ΔfHθm, of complex Cu (OAB) 2 was calculated to be -712.393 kJ · mol -1.