Top Posters
Since Sunday
k
1
Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
New Topic  
robbie robbie
wrote...
Go to Answer
Posts: 90
Rep: 0 0
2 years ago
The definition of pH is pH = -log[H3O+], where [H3O+] is the hydronium ion concentration.
If [H3O+] = 1.2 × 10-5, the pH, expressed to the correct number of significant figures, is:

▸ 4.92

▸ 4.9

▸ 5.08

▸ 5.1
Textbook 
General Chemistry: Principles and Modern Applications

General Chemistry: Principles and Modern Applications


Edition: 11th
Authors:
Read 54 times
1 Reply
Replies
Answer verified by a subject expert
GeorgeNeistGeorgeNeist
wrote...
#1
Posts: 87
Rep: 0 0
2 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

robbie Author
wrote...

2 years ago
Thanks
Smair87
wrote...

Yesterday
Brilliant ツ
MAry1395
wrote...

2 hours ago
Good timing, thanks!
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  867 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 99
  
 1214
  
 314
Your Opinion
Previous poll results: Do you believe in global warming?