A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

anonymous

  • one year ago

Which of the following represents the pH of a solution that has a 10-5M concentration of OH ion? A-8 B-5 C-7 D-9 E-Determinable only if the pka is known. F-Determinable only if the base composition is known how to calculate?

  • This Question is Closed
  1. nechirwan
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    whats the relation between pH with concentration of Hydrogen ion? and relation between pOH with concentration of hydroxide ion ?

  2. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    I can't really recall the relation and the way to calculate it!

  3. nechirwan
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    ok pH = -log[H] pOH= -log[OH] pH+pOH=14 can u solve it now ?

  4. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    here is what I did, -log(10)=-1 ph+-1=14 =15 ???

  5. nechirwan
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    lol its \[10^{-5} \] not 10

  6. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    :( I totally forgot the way...thanks Alot Nechirwan, the answer is 9 :)

  7. nechirwan
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    yes :D ur welcome

  8. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy

Your question is ready. Sign up for free to start getting answers.

spraguer (Moderator)
5 → View Detailed Profile

is replying to Can someone tell me what button the professor is hitting...

23

  • Teamwork 19 Teammate
  • Problem Solving 19 Hero
  • You have blocked this person.
  • ✔ You're a fan Checking fan status...

Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.

This is the testimonial you wrote.
You haven't written a testimonial for Owlfred.