Top Posters
Since Sunday
y
2
m
2
m
2
u
2
m
2
B
2
M
2
e
2
k
2
N
2
y
2
m
2
New Topic  
Havakajs Havakajs
wrote...
Posts: 281
Rep: 0 0
6 years ago
If the pKa of HCHO2 is 3.74 and the pH of an HCHO2/NaCHO2 solution is 3.11, which of the following is TRUE?
A) [HCHO2] < [NaCHO2]
B) [HCHO2] = [NaCHO2]
C) [HCHO2] << [NaCHO2]
D) [HCHO2] > [NaCHO2]
E) It is not possible to make a buffer of this pH from HCHO2 and NaCHO2.
Textbook 
Chemistry: A Molecular Approach

Chemistry: A Molecular Approach


Edition: 4th
Author:
Read 89 times
1 Reply
Replies
Answer verified by a subject expert
AZNSLOWPOKEAZNSLOWPOKE
wrote...
Posts: 180
6 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

Havakajs Author
wrote...

6 years ago
This site is awesome
wrote...

Yesterday
Brilliant
wrote...

2 hours ago
this is exactly what I needed
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  478 People Browsing
Related Images
  
 219
  
 269
  
 253
Your Opinion
How often do you eat-out per week?
Votes: 81