Question

Determine the pH during the titration of 59.9 mL of 0.342 M hydrofluoric acid (K, -7.2x10) by 0.312 M KOH at the following p
0 0
Add a comment Improve this question Transcribed image text
Answer #1

Mar 0.34RM Va= 59.9m2 ka= 7.2 x 10-4 pka= -log(7.2x10-4) = 3.14 MGZ 0.3URM et eg. point Ma xva = Mb XuG VGZ 0.34r x 59.9 OK 0

PH= 3.14 + 104 0.217/0.263 = 3.14 - 0.5573 = 2.50 PH at haldea point @ f= 0.5 1-f = 0.5 PH= pka & log aslo.5 PH = 3.14 w eq.

Add a comment
Know the answer?
Add Answer to:
Determine the pH during the titration of 59.9 mL of 0.342 M hydrofluoric acid (K, -7.2x10")...
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
  • Determine the pH during the titration of 71.6 mL of 0.312 M hydrofluoric acid (Ka- 7.2x10')...

    Determine the pH during the titration of 71.6 mL of 0.312 M hydrofluoric acid (Ka- 7.2x10') by 0.312 M NaOH at the following points. (Assume the titration is done at 25 °C.) (a) Before the addition of any NaOH (b) After the addition of 17.0 mL of NaOH (c) At the half-equivalence point (the titration midpoint) (d) At the equivalence point (e) After the addition of 107 mL of NaOH

  • Determine the pH during the titration of 56.0 mL of 0.497 M acetic acid (K1810 by...

    Determine the pH during the titration of 56.0 mL of 0.497 M acetic acid (K1810 by 0.497 M KOH at the following points. (Assume the titration is done at 25 °C.) (a) Before the addition of any KOH (b) After the addition of 13.0 mL of KOH (c) At the half-equivalence point (the titration midpoint) (d) At the equivalence point (e) After the addition of 84.0 mL of KOH

  • Determine the pH during the titration of 68.2 mL of 0.346 M hypochlorous acid (Kg =...

    Determine the pH during the titration of 68.2 mL of 0.346 M hypochlorous acid (Kg = 3.5x10-) by 0.346 M KOH at the following points. (Assume the titration is done at 25°C.) (a) Before the addition of any KOH 3.95 (b) After the addition of 15.0 mL of KOH 6.91 (c) At the half-equivalence point (the titration midpoint) 7.455 (d) At the equivalence point (e) After the addition of 102 mL of KOH

  • Determine the pH during the titration of 25.0 mL of 0.322 M nitrous acid (K4 =...

    Determine the pH during the titration of 25.0 mL of 0.322 M nitrous acid (K4 = 4.5x104) by 0.350 M KOH at the following points. (a) Before the addition of any KOH (b) After the addition of 5.80 mL of KOH (c) At the half-equivalence point (the titration midpoint) (d) At the equivalence point (e) After the addition of 34.5 mL of KOH

  • Calculate pH for a weak acid/strong base titration. Determine the pH during the titration of 59.3...

    Calculate pH for a weak acid/strong base titration. Determine the pH during the titration of 59.3 mlL of 0.335 M nitrous acid (K-4.5x104) by 0.335 M KOH at the following points. (a) Before the addition of any KOH (b) After the addition of 15.0 mL of KOH (c) At the half-equivalence point (the titration midpoint) (d) At the equivalence point (e) After the addition of 89.0 mL of KOH

  • Determine the pH during the titration of 25.5 mL of 0.455 M formic acid (Ka =...

    Determine the pH during the titration of 25.5 mL of 0.455 M formic acid (Ka = 1.8×10-4) by 0.477 M KOH at the following points. (a) Before the addition of any KOH (b) After the addition of 5.90 mL of KOH (c) At the half-equivalence point (the titration midpoint) (d) At the equivalence point (e) After the addition of 36.5 mL of KOH

  • Calculate pH for a weak acid/strong base titration. Determine the pH during the titration of 60.9...

    Calculate pH for a weak acid/strong base titration. Determine the pH during the titration of 60.9 mL of 0.396 M hypochlorous acid (K4 = 3.5x10-8) by 0.396 M KOH at the following points. (a) Before the addition of any KOH (b) After the addition of 15.0 mL of KOH (c) At the half-equivalence point (the titration midpoint) (d) At the equivalence point (e) After the addition of 91.4 mL of KOH

  • Use the References to access important values if needed for this question. Determine the pH during...

    Use the References to access important values if needed for this question. Determine the pH during the titration of 26.5 mL of 0.306 M benzoic acid (K = 6.3x10-) by 0.342 M KOH at the following points. (a) Before the addition of any KOH (b) After the addition of 6.00 mL of KOH (c) At the half-equivalence point the titration midpoint) (d) At the equivalence point (e) After the addition of 35.6 mL of KOH Submit Answer 3 question attempts...

  • Calculate pH for a weak acid/strong base titration. Determine the pH during the titration of 67.3...

    Calculate pH for a weak acid/strong base titration. Determine the pH during the titration of 67.3 mL of 0.419 M hypochlorous acid (K-3.5x10-) by 0.419 M NaOH at the following points. (a) Before the addition of any NaOH (b) After the addition of 15.0 mL of NaOH (c) At the half-equivalence point (the titration midpoint) (d) At the equivalence point (e) After the addition of 101 mL of NaOH

  • (1) Determine the pH during the titration of 58.4 mL of 0.386 M hypochlorous acid (Ka...

    (1) Determine the pH during the titration of 58.4 mL of 0.386 M hypochlorous acid (Ka = 3.5×10-8) by 0.386 M NaOH at the following points. (a) Before the addition of any NaOH (b) After the addition of 15.0 mL of NaOH (c) At the half-equivalence point (the titration midpoint) (d) At the equivalence point (e) After the addition of 87.6 mL of NaOH (2) Determine the pH during the titration of 39.1 mL of 0.369 M ethylamine (C2H5NH2 ,...

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