× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
6
w
4
c
4
r
4
m
3
m
3
u
3
m
3
e
3
k
3
N
3
y
3
New Topic  
linasottile linasottile
wrote...
Posts: 673
Rep: 0 0
6 years ago
Which substance would be the best buffer at pH 8 if it had to be able to buffer against either acid or base?
 A) one with a pKa of 7
  B) one with a pKa of 8
  C) one with a pKa of 9
  D) The pKa of a substance doesn't tell you whether it would be a good buffer at this pH.
Read 89 times
1 Reply
Replies
Answer verified by a subject expert
PurpleMonkeyPurpleMonkey
wrote...
Top Poster
Posts: 874
Rep: 2 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

linasottile Author
wrote...

6 years ago
This helped my grade so much Perfect
wrote...

Yesterday
Thanks for your help!!
wrote...

2 hours ago
This calls for a celebration Person Raising Both Hands in Celebration
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  531 People Browsing
Related Images
  
 275
  
 6269
  
 2363
Your Opinion
Which is the best fuel for late night cramming?
Votes: 233

Previous poll results: Where do you get your textbooks?