How do acid and alkali corrode?
2007-06-26 7:00 pm
We can wash our hands by alkali but not with acid. WHY?? what is the difference when acid and alkali corrode?
回答 (2)
2007-06-26 9:29 pm
✔ 最佳答案
coz if u use acid to wash ur hand for a long period ur hand skin cells will get damagealso,strong acid n alkali is corrosive
2007-06-26 13:32:59 補充：
the handwashin liquid need to be natural
參考: own[=
2007-06-27 7:20 pm
the detergents we use to wash our hands is slightly alkaline, which will not damage our skin. and alkaline substance has the power to clean things, but acid don't. so we use alkaline detergents instead of acid.
both acid and alkali are strongly corrosive if they are concentrated.
both acid and alkali are strongly corrosive if they are concentrated.
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