Kinetic features of ammonium persulfate decomposition in aqueous medium

被引:16
作者
Borisov, I. M. [1 ]
Luksha, R. S. [1 ]
Rashidova, S. T. [1 ]
机构
[1] M Akmullah Bashkir State Pedag Univ, 3a Ul Oktyabrskoi Revolutsii, Ufa 450000, Bashkortostan, Russia
关键词
ammonium persulfate; water; decomposition kinetics; rate constant;
D O I
10.1007/s11172-015-1185-y
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Decomposition of ammonium persulfate in an aqueous medium (353-368 K) is limited by decomposition of persulfate ions with a rate constant logk(2) = (15 +/- 3) -(52 +/- 8).10(3) J mol(-1)/(2.3RT). The apparent rate constant for decomposition of persulfate ammonium k(app) = = k(2)gamma depends on the decomposition rate constant and the activity coefficient of persulfate ions, the temperature, and the ionic strength of solution.
引用
收藏
页码:2512 / 2513
页数:2
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