Top Posters
Since Sunday
G
4
K
3
m
2
c
2
r
2
p
2
s
2
s
2
b
2
c
2
R
2
c
2
Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
New Topic  
yexiu yexiu
wrote...
Go to Answer
Posts: 104
Rep: 0 0
3 years ago
The Kb value for methylamine is 4.2 × 10-4. What is the pH of an aqueous solution for which the label reads "0.042 M CH3NH2"?

▸ 2.4

▸ 4.8

▸ 9.2

▸ 11.6

▸ 12.3
Textbook 
General Chemistry: Principles and Modern Applications

General Chemistry: Principles and Modern Applications


Edition: 11th
Authors:
Read 47 times
1 Reply
Replies
Answer verified by a subject expert
rileyjones420rileyjones420
wrote...
#1
Posts: 85
Rep: 1 0
3 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

yexiu Author
wrote...

3 years ago
You make an excellent tutor!
patyfeitosa
wrote...

Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
lierac00
wrote...

2 hours ago
Smart ... Thanks!
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  905 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 331
  
 4127
  
 175
Your Opinion
Where do you get your textbooks?
Votes: 447
Previous poll results: Which country would you like to visit for its food?