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

Author Question: Which of the following solutions will be the best buffer at a pH of 9.26? (Kafor HC2H3O2is 1.8 105, ... (Read 124 times)

stock

  • Hero Member
  • *****
  • Posts: 573
on: Mar 21, 2021
Which of the following solutions will be the best buffer at a pH of 9.26? (Kafor HC2H3O2is 1.8 × 10–5, Kbfor NH3is 1.8 × 10–5).)

◦ 0.10 M HC2H3O2and 0.10 M Na C2H3O2
◦ 5.0 M HC2H3O2and 5.0 M Na C2H3O2
◦ 0.10 M NH3and 0.10 M NH4Cl
◦ 5.0 M NH3and 5.0 M NH4Cl
◦ 5.0 M HC2H3O2and 5.0 M NH3

​

Chemistry: An Atoms First Approach ¦ Zumdahl, DeCoste ¦ 3rd Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by stock on Mar 21, 2021

kalskdjl1212

  • Sr. Member
  • ****
  • Posts: 353
Reply #1 on: Mar 21, 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


stock

  • Member
  • Posts: 573
Reply 2 on: Mar 21, 2021
Thanks for the timely response, appreciate it

ryansturges

  • Member
  • Posts: 338
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

How many faces do you see (Solutions) How many faces do you see (Solutions)
IV Solutions and Calculations IV Solutions and Calculations
pH values of common solutions pH values of common solutions
The titration curve of phosphoric acid (H3PO4), a common buffer in biological sy The titration curve of phosphoric acid (H3PO4), a common buffer in biological sy
Selected Crystalloid IV Solutions Selected Crystalloid IV Solutions
Buffer Lab help+advice? Buffer Lab help+advice?
Video: Polymerase chain reaction PCR - Animation

For a complete list of videos, visit our video library