This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What is the [CH3COO-]/[CH3COOH] ratio necessary to make an aqueous buffer solution with a pH of ... (Read 100 times)

bcretired

  • Hero Member
  • *****
  • Posts: 525
on: Jul 8, 2021

Question 1

What factor governs the selection of an indicator for a neutralization titration?
◦ the final volume of the solution
◦ the volume of titrant
◦ the molarity of the standard solution
◦ the pH at the stoichiometric (equivalence) point
◦ the solubility of the indicator

Question 2

What is the [CH3COO-]/[CH3COOH] ratio necessary to make an aqueous buffer solution with a pH of 4.34? Ka = 1.8 × 10-5 for CH3COOH.
◦ 0.39:1
◦ 0.91:1
◦ 1.09:1
◦ 2.5:1
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by bcretired on Jul 8, 2021

mcinincha279

  • Sr. Member
  • ****
  • Posts: 316
Reply #1 on: Jul 8, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 39% of students answer this correctly


bcretired

  • Member
  • Posts: 525
Reply 2 on: Jul 8, 2021
Wow, this really help

Alyson.hiatt@yahoo.com

  • Member
  • Posts: 354
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Eric Bunge and Mimi Hoang, nARCHITECTS, New Aqueous City. Eric Bunge and Mimi Hoang, nARCHITECTS, New Aqueous City.
A good disinfecting solution you can make yourself consists of 1 part bleach to 10 parts water. A good disinfecting solution you can make yourself consists of 1 part bleach to 10 parts water.
Interactions Between Macroions in Solution Interactions Between Macroions in Solution
Solution Solution
Which of the buffers below would be the BEST choice for making a solution capable of buffering ... Which of the buffers below would be the BEST choice for making a solution capable of buffering ...
Consider an aqueous solution of calcium nitrate added to an aqueous solution of sodium ... Consider an aqueous solution of calcium nitrate added to an aqueous solution of sodium ...
Video: Global warming and its effect on climate change

For a complete list of videos, visit our video library