January 16, 2025, 12:11:03 AM
Forum Rules: Read This Before Posting


« previous next »
Pages: [1]   Go Down

Topic: concentration  (Read 3377 times)

0 Members and 1 Guest are viewing this topic.

Offline tortoise

  • Regular Member
  • ***
  • Posts: 72
  • Mole Snacks: +4/-10
  • Gender: Male
  • I'm a tortoise!
concentration
« on: March 07, 2007, 12:35:03 AM »
what is the concentration of H3O+ in 10-2 NaOH solution? Kw = 10-14

10-12, isn't it?
Logged

Offline Bakegaku

  • Full Member
  • ****
  • Posts: 269
  • Mole Snacks: +20/-5
  • Gender: Male
  • Hydrogen peroxide is my miracle cure to everything
Re: concentration
« Reply #1 on: March 07, 2007, 12:40:08 AM »
I'd say 1012 is right.  [H3O+][OH-]=Kw if I remember correctly.
Logged
"True knowledge exists in knowing that you know nothing"
-Socrates

"I see, I forget.  I hear, I remember.  I do, I understand"
-Confucius

"Nothing will benefit human health and increase chances for survival of life on Earth as much as the evolution to a vegetarian diet."
- Albert Einstein?

"American cartoons place characters in situations; anime
places situations around characters.  Anime characters
are not like fictional characters but more like fictional
people; their actions stem directly from their personalities,
and not just as a means to move the story's plot
forward.  We are made to sympathize with them, and
not simply be entertained by them."
~John Oppliger~

Offline tortoise

  • Regular Member
  • ***
  • Posts: 72
  • Mole Snacks: +4/-10
  • Gender: Male
  • I'm a tortoise!
Re: concentration
« Reply #2 on: March 07, 2007, 12:46:58 AM »
sorry, you mean 10-12 aren't you?
Logged

Offline Borek

  • Mr. pH
  • Administrator
  • Deity Member
  • *
  • Posts: 27895
  • Mole Snacks: +1816/-412
  • Gender: Male
  • I am known to be occasionally wrong.
    • Chembuddy
Re: concentration
« Reply #3 on: March 07, 2007, 02:46:30 AM »
No idea what he means, but 10-12 it is ;)
Logged
ChemBuddy chemical calculators - stoichiometry, pH, concentration, buffer preparation, titrations.info
Pages: [1]   Go Up
« previous next »
Sponsored Links