Question

must chose one of the group answer chooses 4.602 is not a choice. When 20.0 mL...

must chose one of the group answer chooses 4.602 is not a choice.

When 20.0 mL of 0.15 M hydrochloric acid is mixed with 20.0 mL of 0.10 M sodium hydroxide, the pH of the resulting solution is


Group of answer choices

0.00.


12.40.

7.00.

0.82.

1.60.

explain your reasoning

0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
must chose one of the group answer chooses 4.602 is not a choice. When 20.0 mL...
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
  • When a 20.0 mL sample of a 0.381 M aqueous nitrous acid solution is titrated with...

    When a 20.0 mL sample of a 0.381 M aqueous nitrous acid solution is titrated with a 0.301 M aqueous sodium hydroxide solution, what is the pH after 38.0 mL of sodium hydroxide have been added? pH =

  • 25.0 mL of 0.10 M formic acid (HCOOH, Ka = 1.8 x 10-4) is mixed with...

    25.0 mL of 0.10 M formic acid (HCOOH, Ka = 1.8 x 10-4) is mixed with 20.0 mL of 0.10 M potassium hydroxide. What is the pH of the resulting solution? A. 2.37 B. 4.35 C. 13 D. 0.60

  • 4. Calculate the volume of 1 M sodium hydroxide (NaOH) needed to prepare 10 ml of...

    4. Calculate the volume of 1 M sodium hydroxide (NaOH) needed to prepare 10 ml of a 0.10 M sodium hydroxide solution. 5. Calculate the volume of 1 M hydrochloric acid (HCI) needed to prepare 10 mL of a 0.10 M hydrochloric acid solution. 6. Determine the volumes of 0.10 M CH3COOH and 0.10 M CH3COONa required to prepare 10 ml of the following pH buffers. (Note: the pka of CH3COOH =4.7) C. pH 3.7 b. pH 47 C. pH...

  • a. When a 20.0 mL sample of a 0.431 M aqueous nitrous acid solution is titrated...

    a. When a 20.0 mL sample of a 0.431 M aqueous nitrous acid solution is titrated with a 0.369 M aqueous sodium hydroxide solution, what is the pH at the midpoint in the titration? b. A 26.4 mL sample of a 0.351 M aqueous nitrous acid solution is titrated with a 0.345 M aqueous potassium hydroxide solution. What is the pH at the start of the titration, before any potassium hydroxide has been added?

  • Calculate the pH when 57.0 mL of 0.237 M perchloric acid is mixed with 57.0 mL...

    Calculate the pH when 57.0 mL of 0.237 M perchloric acid is mixed with 57.0 mL of 0.237 M sodium hydroxide solution at 25 °C. Calculate the pH when 57.0 mL of 0.237 M of a certain monoprotic weak acid, HA, is mixed with 57.0 mL of 0.237 M sodium hydroxide solution at 25 °C. For HA, the Ka is 8.1× 10–5.

  • Calculate the number of milliliters of a 0.153 M sodium Hydroxide solution that must be added...

    Calculate the number of milliliters of a 0.153 M sodium Hydroxide solution that must be added to a 20.0-mL sample of a solution of hydrochloric acid whose pH is 0.747 to reach the equivalence point?

  • 1) When a 21.5 mL sample of a 0.337 M aqueous nitrous acid solution is titrated...

    1) When a 21.5 mL sample of a 0.337 M aqueous nitrous acid solution is titrated with a 0.373 M aqueous sodium hydroxide solution, what is the pH after 29.1 mL of sodium hydroxide have been added 2) A 28.6 mL sample of 0.226 M methylamine, CH3NH2, is titrated with 0.221 M nitric acid. After adding 11.5 mL of nitric acid, the pH is 3) A 24.0 mL sample of 0.372 M methylamine, CH3NH2, is titrated with 0.381 M hydrochloric...

  • (1 point) A buffer solution is prepared by adding 20.0 mL of 0.100 M sodium hydroxide...

    (1 point) A buffer solution is prepared by adding 20.0 mL of 0.100 M sodium hydroxide solution to 50.0 mL of 0.100 M acetic acid solution. What is the pH of the buffer?

  • When a 17.3 mL sample of a 0.447 M aqueous hydrocyanic acid solution is titrated with...

    When a 17.3 mL sample of a 0.447 M aqueous hydrocyanic acid solution is titrated with a 0.377 M aqueous sodium hydroxide solution, what is the pH at the midpoint in the titration? pH = Submit Answer Retry Entire Group 9 more group attempts remaining A 36.4 mL sample of a 0.391 M aqueous hydrofluoric acid solution is titrated with a 0.250 M aqueous sodium hydroxide solution. What is the pH after 17.9 mL of base have been added? pH...

  • A buffer is prepared by adding 20.0 g of sodium acetate (CH3COONa) to 480 mL of...

    A buffer is prepared by adding 20.0 g of sodium acetate (CH3COONa) to 480 mL of a 0.160 M acetic acid(CH3COOH) solution. 1. Determine the pHpH of the buffer. 2. Write the complete ionic equation for the reaction that occurs when a few drops of hydrochloric acid are added to the buffer.Identify all of the phases in your answer. 3. Write the complete ionic equation for the reaction that occurs when a few drops of sodium hydroxide solution are added...

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