關於pH value

2009-05-31 8:53 pm
我想知道有咩substances/solutions係 pH 0.
有咩係pH 2.
有咩係pH 6.
有咩係pH 8.
有咩係pH 10.
有咩係pH 14.

回答 (1)

2009-05-31 11:12 pm
✔ 最佳答案
Hydrochloric Acid Conc. = pH 0
Hydrochloric Acid Dis. or lemon = pH 2
Some personal care products or milk =pH 6
Ege white or 牙膏 = pH 8
Antacid or some glass cleanser = pH 10
Sodium Hydroxide Conc. = pH14
參考: my text book


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