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

Author Question: What is the percent dissociation of glycine if the solution has a pH = 8.60 and a pKa = 9.60? (Read 37 times)

cartlidgeashley

  • Hero Member
  • *****
  • Posts: 572
on: Feb 15, 2020

Question 1

Which is the best acid to use in the preparation of a buffer with pH = 9.3?
◦ NH3 (Kb = 1.8 × 10-5)
◦ C6H5NH2 (Kb = 4.3 × 10-10)
◦ NH2OH (Kb = 9.1 × 10-9)
◦ CH3NH2 (Kb = 3.7 × 10-4)

Question 2

What is the percent dissociation of glycine if the solution has a pH = 8.60 and a pKa = 9.60?
◦ 5%
◦ 9%
◦ 50%
◦ 1%
Chemistry ¦ McMurry, Fay, Robinson ¦ 7th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by cartlidgeashley on Feb 15, 2020

yahahah24021

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Feb 15, 2020
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


cartlidgeashley

  • Member
  • Posts: 572
Reply 2 on: Feb 15, 2020
Great answer, keep it coming :)

tandmlomax84

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Glycine and alanine reaction Glycine and alanine reaction
How to solve any percent concentration problem How to solve any percent concentration problem
Percent of Selected Foods and Beverages Consumed in the United States Percent of Selected Foods and Beverages Consumed in the United States
Percent of oxygen in the atmosphere versus altitude. Percent of oxygen in the atmosphere versus altitude.
Algebraically determine the general solution, in degrees, of the equation below. Algebraically determine the general solution, in degrees, of the equation below.
lab solution lab solution
Video: Four Giant Convection Cells oF Earth

For a complete list of videos, visit our video library