Question

(c) The pka of acetic acid is 4.7. If 10.0mL of 0.10M acetic acid is used, what volume of 0.10M sodium acetate must be used t

0 0
Add a comment Improve this question Transcribed image text
Request Professional Answer

Request Answer!

We need at least 10 more requests to produce the answer.

0 / 10 have requested this problem solution

The more requests, the faster the answer.

Request! (Login Required)


All students who have requested the answer will be notified once they are available.
Know the answer?
Add Answer to:
(c) The pka of acetic acid is 4.7. If 10.0mL of 0.10M acetic acid is used,...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Similar Homework Help Questions
  • a) pKa = 4.74 b) pKa = 6.37 c) pKa = 4.74 d) pKa = 1.99...

    a) pKa = 4.74 b) pKa = 6.37 c) pKa = 4.74 d) pKa = 1.99 Determine the pH of a buffer created by adding these solutions toge a 50 mL 0.50M acetic acid and 50 mL 0.50M sodium acetate b. 20 mL 0.10M carbonic acid and 10 mL 0.10M sodium bicarbonate C. 20 mL 0.50M sodium acetate and 10 mL 0.50 hydrochloric acid d. 20 mL 0.20M NaHSO4 and 10 mL 0.20M NaOH

  • You are making a pH 5.0 buffer with acetic acid (pKa = 4.75) and sodium acetate....

    You are making a pH 5.0 buffer with acetic acid (pKa = 4.75) and sodium acetate. You want the total concentration of acetate ([acetic acid] + [sodium acetate] ), to be 0.50 M. What concentrations of acetic acid and sodium acetate do you use to make your buffer? acetic acid sodium acetate

  • Acetic acid and its conjugate base acetate can form an acid-base buffer.  The pKa of acetic acid...

    Acetic acid and its conjugate base acetate can form an acid-base buffer.  The pKa of acetic acid is 4.75. How much 10.0 M HNO3 must be added to 1.00 L of a buffer that is 0.0100 M acetic acid and 0.100 M sodium acetate to reduce the pH to 4.90 ? ___mL?

  • 4. How much of (in mL) 0.15 M acetic acid (pKa 4.76) is needed to mix...

    4. How much of (in mL) 0.15 M acetic acid (pKa 4.76) is needed to mix with 40 mL of 0.15 M sodium acetate to make a buffer of pH = 4.50 of 250 mL? (molar mass of acetic acid and sodium acetate are 60.0 g/mol and 82.0 g/ml, pKa of acetic acid is 4.76) (extra 10 pt)

  • What concentrations of acetic acid (pKa 4.76) and acetate would be required to prepare a 0.10...

    What concentrations of acetic acid (pKa 4.76) and acetate would be required to prepare a 0.10 M buffer solution at pH 4.5? Note that the concentration and/or pH value may differ from that in the first question. STRATEGY 1. Rearrange the Henderson-Hasselbalch equation to solve for the ratio of base (acetate) to acid (acetic 2. Use the mole fraction of acetate to calculate the concentration of acetate. 3. Calculate the concentration of acetic acid Step 1: Rearrange the Henderson Hasselbalch...

  • Acetic acid and its conjugate base acetate can form an acid-base buffer. The pKa of acetic...

    Acetic acid and its conjugate base acetate can form an acid-base buffer. The pKa of acetic acid is 4.75. 1st attempt FeedbackSee HintSee Periodic Table How much 10.0 M HNO3 must be added to 1.00 L of a buffer that is 0.0100 M acetic acid and 0.100 M sodium acetate to reduce the pH to 5.05 ?

  • Acetic acid has a pKa of 4.74. A stock solution of 1.0 M acetic acid is...

    Acetic acid has a pKa of 4.74. A stock solution of 1.0 M acetic acid is available. A stock solution of 2.0 M potassium acetate is available. Show all the calculations and explain how to make 560.0 mL of 250. mM acetate buffer that has a pH = 5.0. (Hint: first make a 250 mM potassium acetate solution and a 250 mM acetic acid solution. Then determine how much of each to use.). pH = pKa + log {[acetate]/[acetic acid]}

  • With this information what is the PH of the .1 M acetic acid sol and .1...

    With this information what is the PH of the .1 M acetic acid sol and .1 M acetic acid buffer sol? Please help solutions to observe that buffers resist pH changes. Burette readings should be made to the nearest 0.1 mL (or 0.05 mL if possible), A. Preparation of Acetic Acid-Acetate Buffer Solution An acetate buffer contains the acid-base pair, acetic acid and the acetate ion (typically added as sodium acetate). For acetic acid, pK, = -log (1.8 x 10-)...

  • For acetic acid pKa =4.74. A buffer solution was made using 0.30 mole of acetic acid...

    For acetic acid pKa =4.74. A buffer solution was made using 0.30 mole of acetic acid and an unspecified and amount of sodium acetatein water to make 2.00 liters of solution. The solution pH was 4.91. Calculate the number of moles of sodium acetate used.

  • A stock of 1M acetic acid and a stock of 1M sodium acetate are used to...

    A stock of 1M acetic acid and a stock of 1M sodium acetate are used to prepare three different buffers by mixing them at different volume ratios, as given in the table below. Which of following statements is true? 1M CH3COOH 1M CH3COONa Buffer A: 10 mL 90 mL Buffer B: 40 mL 60 mL Buffer C: 80 mL 20 mL which of the following: A) pH of buffer A = pH of buffer B = pH of buffer C...

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
ADVERTISEMENT