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

Author Question: What is the percentage of neutral species in a 0.00500 M solution of pyridine at pH 9.50? pKa of ... (Read 52 times)

abc

  • Hero Member
  • *****
  • Posts: 543
What is the percentage of neutral species in a 0.00500 M solution of pyridine at pH 9.50? pKa of pyridine is 5.25.
 a. 25
 b. 75
 c. 50
 d. nearly 100
 e. close to 0

Question 2

The pKa of diethylammonium ion is 10.98 . What is the pKb of diethylamine?
 a. 3.02
 b. 14.00
 c. 24.98
 d. 7.00



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

14vl19

  • Sr. Member
  • ****
  • Posts: 310
Answer to Question 1

d

Answer to Question 2

a




abc

  • Member
  • Posts: 543
Reply 2 on: Aug 23, 2018
Excellent


lcapri7

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

 

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

For a complete list of videos, visit our video library