HomeworkLib
Question

Show your work! 1. At pH 9.0, what is the concentration of OH- in solution? ___________...

Show your work!

1. At pH 9.0, what is the concentration of OH- in solution? ___________

2. If the monoprotic acid HAb has a pK of 4 and a solution is adjusted to pH 9: a) what is the concentration of hydrogen ions in that solution? ____________ b) what is the ratio of Ab- to HAb? ________________

PLEASE HELP! Also, show how you got the answers.

science   chemistry   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

It just involves mathematical calculations

And simple formaula of pH in the first question along with logorithm solving .

In second question you need to know Henderson equation of acids.

Detailed answers is attached below

Thankyou​​​​​​

0 0
Add a comment
Know the answer?
Add Answer to:
Show your work! 1. At pH 9.0, what is the concentration of OH- in solution? ___________...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • 1. (2) At pH 5.0, what is the concentration of OH- in solution? ___________ 2. (2)...

    1. (2) At pH 5.0, what is the concentration of OH- in solution? ___________ 2. (2) If the monoprotic acid HAb has a pK of 3 and a solution is adjusted to pH 5: a) what is the concentration of hydrogen ions in that solution? ____________ b) what is the ratio of Ab- to HAb? ________________ 3. (2) Oxalic acid, a di-protic, di-carboxylic acid has pKs of 1.3 and 4.3 and thus can exist as H2Ox, HOx- and Ox= (please...

  • A. What is the pH of an aqueous solution with a hydrogen ion concentration of H...

    A. What is the pH of an aqueous solution with a hydrogen ion concentration of H 20 x 10-'M? pH = B. What is the hydroxide ion concentration, OH"), in an aqueous solution with a hydrogen ion concentration of (H) = 2.0 x 10-'M? [OH-] = C. A monoprotic weak acid, HA, dissociates in water according to the reaction HA(aq) H(aq) + A+ (aq) 3.00 x 10-M, and The equilibrium concentrations of the reactants and products are (HA) = 0.140...

  • A. What is the pH of an aqueous solution with a hydrogen ion concentration of H']...

    A. What is the pH of an aqueous solution with a hydrogen ion concentration of H'] 6.0 x 10M? pH = , in an aqueous solution with a hydrogen ion concentration B. What is the hydroxide ion concentration, OH of H'] = 6.0 x 10-5 M? [OH - C. A monoprotic weak acid, HA, dissociates in water according to the reaction HA(aq) = H(aq) + A (aq) M. and The equilibrium concentrations of the reactants and products are [HA] =...

  • a) What is the pH of an aqueous solution with a hydrogen ion concentration of [H']-7.5...

    a) What is the pH of an aqueous solution with a hydrogen ion concentration of [H']-7.5 x10-3 M? Number PH- b) What is the hydroxide ion concentration, [OH-], in an aqueous solution with a hydrogen ion concentration of[H+] = 7.5x10-3 M? Number OH-]= c) A monoprotic acid, HA, dissociates: H A H+A HA The equilibrium concentrations of the reactants and products are HA]-0.240 M [H+] = 4.00 x 10-4 M A] 4.00 x104M continued below... Calculate the Kg value for...

  • A. What is the pH of an aqueous solution with a hydrogen ion concentration of H]...

    A. What is the pH of an aqueous solution with a hydrogen ion concentration of H] = 8.8 x 10-'M? pH = B. What is the hydroxide ion concentration, (OH), in an aqueous solution with a hydrogen ion concentration of [H+] = 8.8 x 10-'M? [OH-] = C. A monoprotic weak acid, HA, dissociates in water according to the reaction HA(aq) =H(aq) + (aq) The equilibrium concentrations of the reactants and products are [HA] = 0.300 M, H+] = 4.00...

  • Calculating pH, POH, (OH) and (H30*] 2) A solution of HC2H302 has a concentration of 0.00045...

    Calculating pH, POH, (OH) and (H30*] 2) A solution of HC2H302 has a concentration of 0.00045 M H what is the pH of the solution? (show your work). pH 3) If a solution has a concentration of 1.23x106 M H what is the concentration of OH? (show your work). rolul brenovadonismo loob [OH-] vor of 4) An unknown solution of HNO3(aq) has a pH of 2.96. What is the concentration of H (aq) in solution? (show your work). [H3O*) 9

  • Calculating pH, POH, (OH) and (H30*] 2) A solution of HC2H302 has a concentration of 0.00045...

    Calculating pH, POH, (OH) and (H30*] 2) A solution of HC2H302 has a concentration of 0.00045 M H what is the pH of the solution? (show your work). PH 3) If a solution has a concentration of 1.23x10-6 MH* what is the concentration of OH? (show your work). (OH) 4) An unknown solution of HNO3 (aq) has a pH of 2.96. What is the concentration of H* (aq) in solution? (show your work). 5) A solution is 0.000037 M in...

  • A) What is the pH of an aqueous solution with a hydrogen ion concentration of [H+]=2.8×10−7...

    A) What is the pH of an aqueous solution with a hydrogen ion concentration of [H+]=2.8×10−7 M? B) What is the hydroxide ion concentration, [OH−][OH−], in an aqueous solution with a hydrogen ion concentration of [H+]=2.8×10−7 M? C) A monoprotic weak acid, HAHA, dissociates in water according to the reaction HA(aq)↽−−⇀H+(aq)+A−(aq) The equilibrium concentrations of the reactants and products are [HA]=0.250 M, [H+]=4.00×10−4 M, and [A−]=4.00 ×10−4 M. Calculate the Ka value for the acid HA.

  • M. 7. What is true about the pH of a solution with a hydrogen ion concentration...

    M. 7. What is true about the pH of a solution with a hydrogen ion concentration of 7.3 x 10 The pH is 3.7 and is acidic. The pH is 8.1 and has excess H in solution. 73000 Bongo C. The pH is 8.1 and has excess OH' in solution. d. The pH is 9.0 and it is basic. e. None of the above answers are correct. A water solution that accumulates CO2 gas will have a tendency to a....

  • Answer the following three questions: a) What is the pH of an aqueous solution with a...

    Answer the following three questions: a) What is the pH of an aqueous solution with a hydrogen ion concentration of [H ] = 4.2 × 10–9 M? b) What is the hydroxide ion concentration, [OH–], in an aqueous solution with a hydrogen ion concentration of [H ] = 4.2 × 10–9 M? c) A monoprotic acid, HA, dissociates: The equilibrium concentrations of the reactants and products are [HA] = 0.130 M [H ] = 3.00 × 10–4 M [A–] =...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT