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
Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
New Topic  
fishhunter8 fishhunter8
wrote...
Go to Answer
Posts: 35
Rep: 0 0
12 years ago
A solution of HCl has a pH of 4.1. What is the hydronium ion concentration of this solution?

Note: Give your answer in scientific notation with one decimal place.

 A. 2.6 x 10-5
B. 4.0 x 10-6
C. 7.9 x 10-5
D. 6.4 x 10-10
 E. 4.4 x 10-7

Hope Someone Can help me Slight Smile
Read 665 times
2 Replies
Replies
wrote...
#1
12 years ago
pH is simply the negative logarithm of the hydronium ion concentration.
Do the antilog of -4.1 to get the concentration of hydronium ions.
C. 7.9 x 10-5
Answer accepted by topic starter
lizbethlizbeth
wrote...
#2
Posts: 3
Rep: 0 0
12 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  516 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 712
  
 227
  
 180
Your Opinion
Who will win the 2024 president election?
Votes: 119
Closes: November 4
Previous poll results: What's your favorite coffee beverage?