× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
g
3
3
2
J
2
p
2
m
2
h
2
s
2
r
2
d
2
l
2
a
2
New Topic  
shoppa shoppa
wrote...
Posts: 673
Rep: 0 0
6 years ago
An ammonia buffer contains NH3:NH4+ in a ratio of 0.4 moles:0.6 moles (pK = 9.75). What will be the pH if you add 0.01 moles of HCl to this buffer?
 a. 8.98
  b. 9.04
  c. 9.25
  d. 9.46
  e. 9.52
Read 78 times
1 Reply
Replies
Answer verified by a subject expert
megabyte7megabyte7
wrote...
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

shoppa Author
wrote...

6 years ago
Brilliant
wrote...

Yesterday
Thanks
wrote...

2 hours ago
This site is awesome
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1057 People Browsing
 157 Signed Up Today
Related Images
  
 150
  
 112
  
 264
Your Opinion
Which industry do you think artificial intelligence (AI) will impact the most?
Votes: 352

Previous poll results: Where do you get your textbooks?