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英语翻译 3%过氧化氢常温ph值

2021-03-26知识14

常温下1升中性水加多少纯氢氧化钠PH值会成12,

PH值和温度什么关系? 比如水常温下的PH值是7但是加热到100度时是6这是化学教材上的例子

英语翻译 Of fenton reagent processing laboratory simulation studies were conducted to investigate the treatment effect of wastewater containing phenol,mainly examines the variables of additive amount of hydrogen peroxide and ferrous sulfate dosing quantity,pH value,and under different conditions,such as adsorption time fenton reagent effect on the treatment effect of wastewater containing phenol.Comprehensive fenton reagent proportion and reaction conditions are best,examining the effects of different concentrations of phenol wastewater treatment.Results show that in the normal temperature condition,the 1 g/L of the phenol solution on the best processing condition that hydrogen peroxide(analysis of 30 ? 0)the additive amount to 20 ml,seven water ferrous sulfate dosing quantity is 1390 mg,pH value of 3,the reaction time is 25 m in,the phenol removal rate is about 96.5 3 ? ? ? under the condition of different concentrations of phenol solution,joined by than the best proportion of fenton 。

碘单质和过氧化氢在常温下反应吗?若反应是酸性溶液还是碱性溶液? 碘催化过氧化2113氢分解,方程式如下5261:H2O2+I2=2HIOH2O2+2HIO=I2+O2↑+2H2O碘是催化剂,使过氧化氢分解生成水4102和氧气1653可能是这样的,此反应是放热的,HIO极不稳定,会自行分解,光照或微热情况下会迅速分解,所以在原先温度低的时候反应主要是碘催化H2O2分解,到后面温度升高了就主要发生以下的反应:H2O2+I2=2HIO2HIO=2HI+O2↑

英语翻译 3%过氧化氢常温ph值

如何保证过氧化氢酶与过氧化氢溶液是在设定的ph和反应的

#3%过氧化氢常温ph值

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