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NO3^-对B-Z振荡反应的影响及其在分析中的应用
引用本文:杨秋玲.NO3^-对B-Z振荡反应的影响及其在分析中的应用[J].临沂师范学院学报,2008,30(3):54-57.
作者姓名:杨秋玲
作者单位:临沂师范学院,化学化工学院,山东,临沂,276005
摘    要:研究了NO3^-对B-Z化学振荡反应的影响.结果表明:NO3^-的加入明显改变该振荡反应的诱导期,且诱导期的改变值△tin与所加入NO3^-的浓度有良好的线性关系,线性范围3.334×10^-5-1.000×10^-3mol·L^-1,相关系数为0.9959.NO3^-CH2(COOH)2-KBrO3-H2SO4-Ce(SO4)2振荡体系诱导期表观活化参数Ein为109.1kJ·mol^-1.

关 键 词:硝酸根  振荡反应  诱导期

Effect of NO-3 on the B-Z Oscillating Chemical Reaction and Its Analytical Application
YANG Qiu-ling.Effect of NO-3 on the B-Z Oscillating Chemical Reaction and Its Analytical Application[J].Journal of Linyi Teachers' College,2008,30(3):54-57.
Authors:YANG Qiu-ling
Institution:YANG Qiu-ling (School of Chemistry and Chemical Engineering, Linyi Normal University, Linyi Shandong 276005, China)
Abstract:The effect of NO3^- on the B-Z oscillating chemical reaction was studied. The results show that the addition of NO3^- can change the induction period of the proposed system and the change of induction period (Atin) is linearly proportional to the concentration of NO3^- added in the range of 3.334× 10^-5-1.000× 10^-3mol·L^-1, with the regression coefficient of 0.9959. The apparent activation Parameter of inductory phase (Ein) is obtained,Ein = 109.1kJ·mol^-1
Keywords:NO3-  B-Z oscillating chemical reaction  induction period
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