請問自來水是酸定鹼?
2007-01-12 4:19 am
請問自來水是酸定鹼?
回答 (5)
2007-01-12 4:43 am
✔ 最佳答案
中性因為如果水係酸性會酸,係鹼性會苦
而且,水的ph value 好似係７，所以係中性
如果從science 的角度來睇,水係酸性或係鹼性會影響ｄ血
參考: myself
2007-01-12 4:42 am
It should be neutral!!!
Water is not acid or alkali
it can be polluted by the acid rain so it is a little bit acid around pH 6
pH 7 is neutral
It must be correct
it is taken from the book
Water is not acid or alkali
it can be polluted by the acid rain so it is a little bit acid around pH 6
pH 7 is neutral
It must be correct
it is taken from the book
參考: I.S book
2007-01-12 4:22 am
微酸,PH值為7
2007-01-12 4:21 am
酸的，約pH6
收錄日期: 2021-04-13 14:57:56
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070111000051KK03956