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 48 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
Wow, this really help

tuate

  • Member
  • Posts: 332
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

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?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Hydration of ions in solution Hydration of ions in solution
How to convert verbal statements into algebraic equations (Part 4) How to convert verbal statements into algebraic equations (Part 4)
lab solution lab solution
chemistry lab - acid base titration chemistry lab - acid base titration
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 ...
The relationship between acid–base imbalances and potassium imbalances The relationship between acid–base imbalances and potassium imbalances
Video: Deafness Culture

For a complete list of videos, visit our video library