This topic contains a solution. Click here to go to the answer

Author Question: A certain acid, HA, has a Ka given by: HA + H2O H3O+ + A-Ka = 6.80 10-6 What is the pH of a 0.247 M ... (Read 35 times)

mspears3

  • Hero Member
  • *****
  • Posts: 586

Question 1

A 7.0 × 10-3  mol L-1 aqueous solution of Ca(OH)2 at 25.0 °C has a pH of:
◦ 12.15
◦ 1.85
◦ 1.4 × 10-2
◦ 7.1 × 10-13
◦ 11.85

Question 2

A certain acid, HA, has a Ka given by:
HA + H2O H3O+ + A-Ka = 6.80 × 10-6

What is the pH of a 0.247 M aqueous solution of the acid's potassium salt, KA, which undergoes the hydrolysis reaction?
A- + H2O OH- + HA

◦ 4.72
◦ 9.28
◦ 4.11
◦ 9.89
◦ 9.44


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by mspears3 on Jul 8, 2021

Shshxj

  • Sr. Member
  • ****
  • Posts: 335
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 25% of students answer this correctly




mspears3

  • Member
  • Posts: 586
Reply 2 on: Jul 8, 2021
Thanks for the timely response, appreciate it


adf223

  • Member
  • Posts: 304
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

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

For a complete list of videos, visit our video library