Top Posters
Since Sunday
5
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
New Topic  
psantiago psantiago
wrote...
Go to Answer
Posts: 105
Rep: 0 0
2 years ago
A 5.000 mL aqueous sample containing hydrogen peroxide was diluted to 25 mL and analyzed by titration with permanganate:

2 MnO4-(aq) + 5 H2O2(aq) + 6 H+(aq) → 5 O2(g) + 2 Mn2+(aq) + 8 H2O(l)

The sample required 42.8 mL of 0.0175 M permanganate to reach the end point. What is the concentration of hydrogen peroxide in the original sample?

▸ 0.150 M

▸ 0.0748 M

▸ 0.375 M

▸ 0.0599 M
Textbook 
General Chemistry: Principles and Modern Applications

General Chemistry: Principles and Modern Applications


Edition: 11th
Authors:
Read 84 times
1 Reply
Replies
Answer verified by a subject expert
maryamalksmaryamalks
wrote...
#1
Posts: 66
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

psantiago Author
wrote...

2 years ago
This calls for a celebration Person Raising Both Hands in Celebration
Smair87
wrote...

Yesterday
this is exactly what I needed
Lawson1981
wrote...

2 hours ago
Helped a lot
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1248 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 578
  
 356
  
 14864
Your Opinion
How often do you eat-out per week?
Votes: 79
Previous poll results: Which industry do you think artificial intelligence (AI) will impact the most?