醋精的酸度 38% , 為何其 pH 值約 5 ?

2007-02-01 7:07 am

回答 (3)

2007-02-01 8:00 am
✔ 最佳答案
ph 值同佢ge 電離度有關 ................
咁佢又唔係強電解質....電離度自然就唔高la.........
所以佢的ph=5............
參考: 之前學過.....但係唔太記得...............
2007-02-03 7:58 am
pH is related to the pKa and the concentration of the acid.
2007-02-01 7:11 am
@@@@@@@@@@@@@


收錄日期: 2021-04-29 21:56:08
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070131000051KK04588

檢視 Wayback Machine 備份