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 38 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
YES! Correct, THANKS for helping me on my review

lcapri7

  • Member
  • Posts: 350
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

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

The human oxygen-hemoglobin dissociation curve. The human oxygen-hemoglobin dissociation curve.
Harlem’s Promise Academy has a record of graduating and sending to college more than 90 percent ... Harlem’s Promise Academy has a record of graduating and sending to college more than 90 percent ...
Hydration of ions in solution Hydration of ions in solution
Binding of the estrogen receptor to DNA, as inferred from solution NMR spectroscopy Binding of the estrogen receptor to DNA, as inferred from solution NMR spectroscopy
Solution Solution
An acetic acid solution is 6.00 M and has a density of 1.04 g/mL. What is the ma An acetic acid solution is 6.00 M and has a density of 1.04 g/mL. What is the ma
Video: The Lagging Strand in DNA Replication and Replication in Action

For a complete list of videos, visit our video library