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本文报告了利用简单的流动注射——光度分析实验装置,测定硫酸水溶液中高锰酸钾与苯甲醛在278.2—318.2K温度范围内的一级反应速率常数及表观活化能。该反应的表观活化能为29.7±1.2kJmol~(-1)。
This paper reports the determination of the first-order reaction rate constant and the apparent activation energy of potassium permanganate and benzaldehyde in the sulfuric acid aqueous solution at a temperature range of 278.2-318.2K using a simple flow injection-photometric analysis apparatus. The apparent activation energy of the reaction is 29.7 ± 1.2kJmol -1.