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Concentration Dependences of Molecular Oxygen and Hydrogen in Aqueous Solutions
Doklady Physics ( IF 0.8 ) Pub Date : 2020-05-07 , DOI: 10.1134/s1028335820010085
I. V. Baymler , S. V. Gudkov , R. M. Sarimov , A. V. Simakin , I. A. Shcherbakov

Abstract

The concentration dependences of molecular oxygen and hydrogen in aqueous solutions are studied with multiple dilutions and turbulent stirring accompanying the dilution procedure. Deionized water was saturated with molecular hydrogen and molecular oxygen by bubbling. The gas concentration was measured by polarographic methods. Upon reaching a specific number of dilutions, the concentration of impurities in the aqueous solution ceases to depend on the number of dilutions. The ability to observe this effect is determined by the sensitivity of the measurement method. The composition of the aqueous solutions can change under conditions of mechanical action. Mixing stimulates the capture of molecular oxygen from the atmosphere. The effect is more pronounced with turbulent stirring than with laminar.


中文翻译:

水溶液中分子氧和氢的浓度依赖性

摘要

在多次稀释和伴随稀释程序的湍流搅拌下研究了水溶液中分子氧和氢的浓度依赖性。通过鼓泡将去离子水用分子氢和分子氧饱和。气体浓度通过极谱法测量。当达到特定的稀释度时,水溶液中杂质的浓度不再取决于稀释度。观察此效果的能力取决于测量方法的灵敏度。水溶液的组成可以在机械作用的条件下改变。混合刺激从大气中捕获分子氧。与层流相比,湍流搅拌的效果更为明显。
更新日期:2020-05-07
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