F.2 IS: corrosive effect of acid

2008-03-24 8:08 pm
1. 點樣可以加快corrosive effect? (how can increase the rate of corrosive effect?)
2. acid有corrosive effect,咁alkali有冇?
更新1:

咁alkali ge corrosive effect係點?可唔可以詳細介紹下?

回答 (1)

2008-03-24 8:14 pm
✔ 最佳答案
Q1
-by increasing the concentration of acid/alkali
-by increasing the temperature

Q2
yup alkali also has corrosive effect.
basically the reagent bottle of alkali
has a label "corrosive" on it.

hope can help you^^

2008-03-24 14:02:25 補充:
basically they both have corrosive effects.
but alkalis is more damage to the skin and eyes than acids.

2008-03-24 14:02:49 補充:
here is a source copied from web

The corrosive effect of alkalis can be much stronger in other
circumstances and it is very difficult to wash it off in case of a laboratory accident.

2008-03-24 14:03:58 補充:
As we come into contact daily with concentrated acids and alkalis in our homes
(essence of vinegar, drain blockage remover, etc.) we should be most careful to
comply with any safety notifications on the packaging!
參考: myself, myself, myself, myself


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