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

Author Question: The Ka of hydrazoic acid (HN3 ) is 1.9 10-5 at 25.0 C. What is the pH of a 0.15 M aqueous solution ... (Read 117 times)

kwoodring

  • Hero Member
  • *****
  • Posts: 560
on: Aug 27, 2018
The Ka of hydrazoic acid (HN3 ) is 1.9  10-5 at 25.0 C. What is the pH of a 0.15 M aqueous solution of HN3?
 
  A) 0.82
  B) 1.95
  C) 5.23
  D) 2.77
  E) -3.46

Question 2

The approximate pH of acid rain is ________.
 
  Fill in the blank(s) with correct word


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

reversalruiz

  • Sr. Member
  • ****
  • Posts: 327
Reply #1 on: Aug 27, 2018
Answer to Question 1

D

Answer to Question 2

4.0


kwoodring

  • Member
  • Posts: 560
Reply 2 on: Aug 27, 2018
Wow, this really help

mochi09

  • Member
  • Posts: 335
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

The Citric Acid Cycle The Citric Acid Cycle
Acid–Base Balance Acid–Base Balance
Acid–Base Balance Acid–Base Balance
Acid–Base Balance Acid–Base Balance
Harmonic Series Solution Harmonic Series Solution
Citric Acid Blog Citric Acid Blog
Video: Contraction cycle of a sarcomere

For a complete list of videos, visit our video library