chemistry

posted by .

I posted this question last night but did not get an answer- I am posting again because I have an exam I am studying for and do not understand this concept! Thanks!
Using the given data, and the table of Standard Reduction Potentials, find the standard reduction potential for this half reaction:
8H^+ + BaCrO4(s) + 3e- -> Ba^2+ + Cr^3+ + 4H2O(l)

given:
Ksp (BaCrO4)=2.1E-10
DeltaGf* (kJ/mol): CrO4^2- (-727.75), Cr2O7^2- (-1301.1), H+ (0), H2O(l) (-237.19)


Please help! =

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. French

    I have been on for 3 hours and no one is posting or anything. Can anyone take a stab at answering the last question I posted?
  2. 12th grade

    Hey I have an exam tomorrow and I cant understand this things.. Help me please .. 1: Derivative using the limit concept 2: Determine a Derivative using the theorems. 3:Evaluate velocity at the beginning and at the end 4: Using implicit …
  3. College Algebra

    Can we try this again? I already posted this question and thank you for responding but I just don't understand. I am posting it again because I need to clarify that I have formulas my professor has us use but since I've never come
  4. To Amanda

    I deleted same lengthy assignment that you've posted three times in the last hour or so. "Posted by Amanda on Thursday, November 11, 2010 at 5:40pm. Continuing Cookie Chronicle (Note: This is a continuation of the Cookie Chronicle …
  5. Algebra

    I posted this last night but it didn't get answered. So I'm posting it again with hopes that, this time, it will be answered. Please solve for x: |x-6|>7 I got x=6 as a final answer, but that doesn't make sense because 6 is not …
  6. Social Studies

    Please review the question and check my answer below. Thank you tutors. Q: Which of the Big 5 companies were started by missionaries or their sponsors?
  7. Social Studies

    Please review the question and my answer below. Thank you tutors. Q: Which modern-day shipping company was originally founded by one of the Big 5?
  8. Social Studies

    Please review the question and check my answer. Thank you tutors. Q: What was the Reciprocity Treaty?
  9. Social Studies

    Please review the question and my answer. Thank you tutors. Q: What did AGENTS do for the sugar plantations?
  10. Math - Studying for Pre Calc exam!

    Approximate the solutions (to three decimal places) of the given equation in the interval (- pi/2, pi/2) 6 sin 2x − 8 cos x + 9 sin x = 6 Can you help with this please?

More Similar Questions