HomeworkLib
Question

what is the pH of a solution prepared by mixing 20.0mL of 0.5M NaOH and 35.0mL...

what is the pH of a solution prepared by mixing 20.0mL of 0.5M NaOH and 35.0mL of 0.5 benzoic acid solution? (benzoic acid is monoprotic with a Ka of 6.5x10^-5.)

please provide the work along with the answer and try to make the work as simple as possible!

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

Homework Answers

Answer #1

The pH of the solution is

3.945

0 0
Add a comment
Know the answer?
Add Answer to:
what is the pH of a solution prepared by mixing 20.0mL of 0.5M NaOH and 35.0mL...
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

  • Part Calculate the pH of a solution prepared by mixing 15.0 mL of 0.10 M NaOH...

    Part Calculate the pH of a solution prepared by mixing 15.0 mL of 0.10 M NaOH and 30.0 mL of 0.10 M benzoic acid solution. (Benzoic acid is monoprotic; its dissociation constant is 6.5x10.) IVO AQ R O a ? Submit Request Answer

  • What is the pH of the solution obtained by mixing 30.00 mL of 0.250 M...

    What is the pH of the solution obtained by mixing 30.00 mL of 0.250 M HCl and 30.00 mL of 0.125 M NaOH? We assume additive volumes. What is the pH of a solution that is 0.75 M in sodium acetate and 0.50 M in acetic acid? (ka for acetic acid is 1.3x10-5.) Calculate the pH of a solution prepared by mixing 15.00 ml of 0.10 M NaOH and 30.00 mL of 0.10 M benzoic acid solution. (Benzoic acid is monoprotic; its...

  • What is the pH of a buffer solution made by mixing 0.1 M benzoic acid and...

    What is the pH of a buffer solution made by mixing 0.1 M benzoic acid and 0.15 M of its conjugate base, sodium benzoate. Ka = 6.5x10-5 for benzoic acid.

  • What is the pH of a solution prepared by mixing 25.0 mL of 0.100 M benzoic...

    What is the pH of a solution prepared by mixing 25.0 mL of 0.100 M benzoic acid and 50.0 mL of 0.050 M KOH ? (Ka benzoic acid = 6.4 x 10-5) A. 8.36 B. 5.19 C. 8.81 D. 9.04 E. 5.64

  • A 20.0mL sample of 0.200M HBr is titrated with 0.200M NaOH solution. Calculate the pH of...

    A 20.0mL sample of 0.200M HBr is titrated with 0.200M NaOH solution. Calculate the pH of the solution after the following volumes of base have been added: a. 15.0mL b. 35.0mL

  • A buffer is prepared by mixing 200.0 mL of 0.1500 M NaOH with 200.0 mL of...

    A buffer is prepared by mixing 200.0 mL of 0.1500 M NaOH with 200.0 mL of 0.200 M Benzoic Acid (a monoprotic carboxylic acid) in a 1-L volumetric flask and then diluted to volume with distilled deionized water. Calculate the pH of the buffer. Ka= 6.28 × 10−5and pKa= 4.01. A. 3.53 B. 4.01 C. 4.49 D. 7.00 E. 11.49

  • 23) What is the pH of a solution prepared by mixing:

    23) What is the pH of a solution prepared by mixing: 0.20 moles of acetic acid 0.40 moles of sodium acetate 0.10 moles of sodium hydroxide in 1.0 L of solution a) 4.74 b) 4.14 5.34 d) 13.00 e) None of the above 24) Barbituric acid (Ka = 9.8 X 10-5) is titrated with 0.200 M NaOH. What is the initial pH of 20.0 mL of 0.100 barbituric acida) 2.50 b) 4.01 c) 8.35 d) 7.00 e) None of the above 25) What is the pH in...

  • 1. A solution is prepared by mixing 102.0mL of 0.305M HA with 110.0mL of.285M NaA. The...

    1. A solution is prepared by mixing 102.0mL of 0.305M HA with 110.0mL of.285M NaA. The Ka of HA is 0.00000540. B a. Identify the major species: HAMA A b. Calculate the pH of the solution at 298K. pH = c. Calculate the pH of the solution when 20.0mL of 0.10M NaOH is added to the original solution at 298K. pH =

  • 1. Calculate the pH of a buffer solution prepared by mixing 0.250 L of 0.150 M...

    1. Calculate the pH of a buffer solution prepared by mixing 0.250 L of 0.150 M acetic acid with 0.200 L of 0.250 M sodium acetate. Ka acetic acid = 1.8 x 10-5 Calculate the pH of this solution of after the addition of 0.003 L of 0.200 M HCL 2. Consider a buffer solution prepared by mixing 0.250 L of 0.150 M acetic acid with 0.200 L of 0.250 M sodium acetate. Ka acetic acid = 1.8 x 10-5...

  • 1. Determine the pH of a buffer solution prepared by mixing 25.3mL of 0.35M HA (Ka=...

    1. Determine the pH of a buffer solution prepared by mixing 25.3mL of 0.35M HA (Ka= 1.6x10-5) with 15.3mL of 0.45M NaA. 2.100 mL of buffer solution that is 0.15M HA (Ka= 6.8x10-5) and 0.20M NaA is mixed with 17.3mL of 0.25M HCl. What is the pH of the resulting solution? 3. Calculate the pH of a solution made by mixing 75.0mL of 0.15M HA (Ka= 2.5x10-5) with 7.5mL of 0.75M NaOH 4. 100 mL of buffer solution that is...

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