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annetta

金虫 (小有名气)

[求助] 碱性H2O2与HCHO如何反应??

偶然看到一篇文献,双氧水在碱性条件下可以去除甲醛,反应式是HCHO+H2O2=HCOOH+H2O,HCOOH+NaOH=NaCOOH+H2O,我也在实验室做了小试,用含甲醛3%左右的废水,加入了液碱和H2O2,结果是HCHO真的降低了,反应过程中有很多小气泡,应该是有气体产生,那反应到底是怎样的??
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pzypdl

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【答案】应助回帖

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感谢参与,应助指数 +1
TonyGeN: 金币+1, 交流积极 欢迎常来 2012-09-14 13:31:39
可能是反应放热,导致双氧水分解,放出氧气
比未知更可怕的是预知,比变化更让人不安的是一成不变!http://emuch.net/bbs/myf.php?ffid=213
2楼2012-09-14 11:29:18
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meiocht

铁杆木虫 (正式写手)

请楼主分享一下文献呗

或者
ocht@yahoo.com

谢谢
3楼2021-08-16 18:18:37
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