5.5>其pH<7
唔好玩野-3- 用來整「番鹼」沖涼....
=0= or 另有 安全 做 「番鹼」既方法???
更新1:
SOR ........留意@@ ############ NaHO有 大約70克...
NaHO + n個檸檬 15point
回答 (1)
2008-03-11 6:39 pm
✔ 最佳答案
the lemon juice from lemon may be different in different lemon.so you should count the volume of lemon juice obtained from
the lemon. you can take a pH meter to measure.
it is quite accurate.
收錄日期: 2021-04-29 20:24:08
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080310000051KK02575