Question

4. Calculate the percent ionization and pH of the following solutions: a. 0.175 M NH3 Kg = 1.8 x 10-5. b. 35.0 mL of 0.175 M

0 0
Add a comment Improve this question Transcribed image text
Answer #1

PH + POH = 14 PH = 14- 2.75 pH = 11.25 Where & is ionisation x= 10.14x10-3 then / ionisation = xx 100 10.14610-3 x 100 1.014

Add a comment
Know the answer?
Add Answer to:
4. Calculate the percent ionization and pH of the following solutions: a. 0.175 M NH3 Kg...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

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
  • What is the pH at the equivalence point when 85.0 mL of a 0.175 M solution...

    What is the pH at the equivalence point when 85.0 mL of a 0.175 M solution of acetic acid ( CH3COOH) is titrated with 0.100 M NaOH to its end point?

  • Calculate the pH of the following solutions: 50.0 mL 0.10 M acetic acid + 1.0 mL...

    Calculate the pH of the following solutions: 50.0 mL 0.10 M acetic acid + 1.0 mL 1.0 M HCl 50.0 mL 0.10 M acetic acid + 1.0 mL 1.0 M NaOH 50.0 mL 0.10 M sodium acetate + 1.0 mL 1.0 M HCl 50.0 mL 0.10 M sodium acetate + 1.0 mL 1.0 M NaOH 50.0 mL 0.10 M acetic acid/sodium acetate buffer 50.0 mL 0.10 M acetic acid/sodium acetate buffer + 1.0 mL 1.0 M HCl 50.0 mL 0.10...

  • 4. (20pts) Consider a mixture of 50.0 mL of 0.100 M HCl and 50.0 mL of...

    4. (20pts) Consider a mixture of 50.0 mL of 0.100 M HCl and 50.0 mL of 0.100 M acetic acid. Acetic acid has a K. of 1.8 x 10-5. a. Calculate the pH of both solutions before mixing. b. Construct an ICE table representative of this mixture. c. Determine the approximate pH of the solution. d. Determine the percent ionization of the acetic acid in this mixture.

  • A sample of 0.100 M acetic acid (Kg = 1.8 x 10-5) in 50.0 mL of...

    A sample of 0.100 M acetic acid (Kg = 1.8 x 10-5) in 50.0 mL of solution is titrated with standard 0.100 M NaOH. What is the pH in the titration flask after addition of 15.0 mL of NaOH? O a. 11.40 O b. 3.18 O c. 1.88 O d. 4.38 Oe. 4.74

  • Can anyone please help with how to calculate degree of ionization for the first 3 solutions...

    Can anyone please help with how to calculate degree of ionization for the first 3 solutions as well as how to calculate the expected pH for solution 4? thank you! Experiment 8: Equilibria of Weak Acids and Bases Lab Report Sheet 1 Composition 20.0 mL of 0.1 M HC2H302 - (A weak acid) pH 12.76 2.42 2.59 10.0 mL of 0.10 M HC2H3O2 + 10.0 mL H20 - (effect of dilution on the degree of ionization of weak acid) 10.0...

  • Please can I have step by step The pH of a solution prepared by mixing 50.0...

    Please can I have step by step The pH of a solution prepared by mixing 50.0 mL of 0.125 M KOH and 50.0 mL of 0.125 M HCl is __________. Answer 7.00 A 25.0 mL sample of an acetic acid solution is titrated with a 0.175 M NaOH solution. The equivalence point is reached when 37.5 mL of the base is added. The concentration of acetic acid is __________ M. Answer 0.263

  • A sample of 0.100 M acetic acid (Ka = 1.8 × 10−5) in 50.0 mL of...

    A sample of 0.100 M acetic acid (Ka = 1.8 × 10−5) in 50.0 mL of solution is titrated with standard 0.100 M NaOH. What is the pH in the titration flask after addition of 15.0 mL of NaOH?

  • 1. Calculate the equilibrium concentrations of all species present and the pH of a solution obtained...

    1. Calculate the equilibrium concentrations of all species present and the pH of a solution obtained by adding 0.100 moles of solid NaOH to 1.00 L of 15.0 M NH3. Kb = 1.8 × 10–5 2. One mole of a weak acid HA was dissolved in 2.0 L of water. After the system had come to equilibrium, the concentration of HA was found to be 0.45 M. Calculate the Ka for this weak acid. 3. Calculate the pH of a...

  • 1. Determine the number of moles of reagent in the following solutions: a. 25.00 mL of...

    1. Determine the number of moles of reagent in the following solutions: a. 25.00 mL of 0.10 M acetic acid b. 5.55 mL of 0.092 M NaOH C. 0.50 mL of 0.087 M HCI 2. A buffer solution contains 0.120 M acetic acid and 0.150 M sodium acetate. a. How many moles of acetic acid and of sodium acetate are present in 50.0 mL of solution? b. If we add 5.55 mL of 0.092 M NaOH to the solution in...

  • Calculate the pH of a solution when 100.0 mL of a 0.100 M solution of acetic...

    Calculate the pH of a solution when 100.0 mL of a 0.100 M solution of acetic acid (CH3COOH), which has a Ka value of 1.8 × 10–5, is titrated with 110 mLs of a 0.10 M NaOH solution.

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