Question

What is the maximum volume of 2.1 M NaOH(aq) that the buffer (pH=5.75) prepared from sodium...

What is the maximum volume of 2.1 M NaOH(aq) that the buffer (pH=5.75) prepared from sodium acetate and 2.5 L of 0.55 M acetic acid can tolerate without showing a pH change greater than 0.25 units? pKa of acetic acid is 4.75.

Homework Answers

Answer #1

DO UPVOTE PLEASE !!!

Know the answer?
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
Similar Questions
What mass of sodium acetate should be added to 2.5 L of 0.55 M acetic acid...
What mass of sodium acetate should be added to 2.5 L of 0.55 M acetic acid to make a buffer solution of pH=5.75? Thanks!
6. a. Calculate the pH of a solution prepared by diluting 2.1 mL of 2M HCl...
6. a. Calculate the pH of a solution prepared by diluting 2.1 mL of 2M HCl to a final volume of 100 mL with water. b. What is the pH of a solution that contains 0.5 M acetic acid and 0.25 M sodium acetate? The pKa for acetic acid is 4.7 Please explain why we do the steps in the calculations also.
If 0.024 mol of NaOH were added to 0.500 L of a sodium acetate-acetic acid buffer...
If 0.024 mol of NaOH were added to 0.500 L of a sodium acetate-acetic acid buffer that contains 0.25 M NaC2H3O2 and 0.17 M HC2H3O2, by how many pH units will the pH of the buffer change?
One beaker contains 10.0 mL of acetic acid/sodium acetate buffer at maximum buffer capacity (equal concentrations...
One beaker contains 10.0 mL of acetic acid/sodium acetate buffer at maximum buffer capacity (equal concentrations of acetic acid and sodium acetate), and another contains 10.0 mL of pure water. Calculate the hydronium ion concentration and the pH after the addition of 0.25 mL of 0.10 M HCl to each one. What accounts for the difference in the hydronium ion concentrations? Explain this based on equilibrium concepts; in other words, saying that “one solution is a buffer” is not sufficient....
Calculate the pH change when 6.0 mL of 6.0-M NaOH is added to 0.600 L of...
Calculate the pH change when 6.0 mL of 6.0-M NaOH is added to 0.600 L of a solution of (The pKa for acetic acid is 4.74.) a) 0.60-M acetic acid and 0.60-M sodium acetate. b) 0.060-M acetic acid and 0.060-M sodium acetate. c) 0.0060-M acetic acid and 0.0060-M sodium acetate.
For a buffer made from sodium acetate and acetic acid, the Ka of acetic acid is...
For a buffer made from sodium acetate and acetic acid, the Ka of acetic acid is 1.8E-5. What mass of sodium acetate (NaCH3CO2) must be added to 2.50 L of 0.60 M acetic acid to make a buffer solution with pH = 5.75?
Prepare 100.0 mL of a 1.00 M pH 5.00 buffer using solid sodium acetate (FW =...
Prepare 100.0 mL of a 1.00 M pH 5.00 buffer using solid sodium acetate (FW = 82.031 g mol–1 ) and 6.00 M aqueous acetic acid (Ka = 1.78 x 10–5 ). How many mL of acetic acid and how many g of sodium acetate are needed? So far I have: pka=4.75 5= 4.75 +log [A]/[HA] .25= log [A]/[HA] 1.78=[A]/[HA]
How much 5.50 M NaOH must be added to 530.0 mL of a buffer that is...
How much 5.50 M NaOH must be added to 530.0 mL of a buffer that is 0.0200 M acetic acid and 0.0230 M sodium acetate to raise the pH to 5.75?
How much 6.00 M NaOH must be added to 610.0 mL of a buffer that is...
How much 6.00 M NaOH must be added to 610.0 mL of a buffer that is 0.0195 M acetic acid and 0.0230 M sodium acetate to raise the pH to 5.75?
How much 5.60 M NaOH must be added to 540.0 mL of a buffer that is...
How much 5.60 M NaOH must be added to 540.0 mL of a buffer that is 0.0205 M acetic acid and 0.0270 M sodium acetate to raise the pH to 5.75?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT