Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.
Trending News
Promoted
What is the pH of 10^-20 N HCl?????
1 Answer
Relevance
- AurigaLv 52 decades agoFavorite Answer
An insignificantly small amount less than 7. In 10^-20 N HCl, virtually all of the H+ comes from the ionisation of water ie nominally 10^-7 M, so the extra 10^-20 M H^+ from the acid is of no consequence.
Source(s): Personal knowledge of the author (college chemistry teacher).
Still have questions? Get your answers by asking now.