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

Author Question: HA is an acid with a pKa = 4.5. Which of the following statements about an aqueous solution of HA is true? (Read 47 times)

notis

  • Hero Member
  • *****
  • Posts: 596
on: Nov 6, 2019
HA is an acid with a pKa = 4.5. Which of the following statements about an aqueous solution of HA is true?
◦ At pH = 3.5, the solution contains more A- than HA
◦ At pH = 4.5, the solution contains about the same amount of A- and HA.
◦ At pH = 4.5, the solution contains more H-A than A-
◦ At pH = 6.5, the solution contains much more HA than A-.
◦ At pH = 4.5, the solution contains more A- than H-A
Essential Organic Chemistry ¦ Bruice ¦ 3rd Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by notis on Nov 6, 2019

Chou

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Nov 6, 2019
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 55% of students answer this correctly


notis

  • Member
  • Posts: 596
Reply 2 on: Nov 6, 2019
Excellent

TheNamesImani

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

acid base balence acid base balence
Please provide me with a solution for part b. Please provide me with a solution for part b.
effect of pH on ionization and charges of amines and carboxylic acid effect of pH on ionization and charges of amines and carboxylic acid
A deficiency of linoleic acid can interfere with normal growth and result in inflammation A deficiency of linoleic acid can interfere with normal growth and result in inflammation
Anterosuperior view of true pelvis (blue) Anterosuperior view of true pelvis (blue)
Which of the following is not a unit factor related to a 15.0% aqueous solution Which of the following is not a unit factor related to a 15.0% aqueous solution
Video: Glycolysis - Introduction to ATP and the burning of sugar

For a complete list of videos, visit our video library