chlorine(chem)
2008-09-02 1:57 am
Why do we need to use titanium electrode as anode and iron electrode as cathode ?
回答 (1)
2008-09-02 2:30 am
✔ 最佳答案
簡單黎講...因為佢地係inert electrode...好似electrolysis of sodium chloride咁...form 左d chloride後...如果用titanium electrode, chlorine同個electrode react既機會就會少d..而另外一邊係iron.....就用黎form metal e.g. sodium既時候唔會同佢react......p.s. iron係唔會做cathode 因為佢係比electron.....而且..就算佢做cathode, chlorine form左之後有機會同佢react..
參考: myself
收錄日期: 2021-04-13 16:01:50
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080901000051KK01670