Chemistry help?
2017-11-07 10:45 pm
You have 10.0 mL pH = 2.0 HCl solution. How much water you need to add to make this solution pH = 9.0?
回答 (1)
2017-11-07 10:59 pm
✔ 最佳答案
No matter how much water is added, the solution will NEVER reach a pH of 9.0.HCl is an acid, but pH 9.0 is a basic solution. It is impossible to make an acidic solution become basic only by dilution with water. When HCl is infinitely diluted, the solution is neutral with a pH of 7.0.
收錄日期: 2021-04-18 17:56:31
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20171107144519AA1UAnF