Top Posters
Since Sunday
Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
New Topic  
Whelan Whelan
wrote...
Go to Answer
Posts: 3158
Rep: 40 1
8 years ago
Determine the acid dissociation constant for a 0.020 M formic acid solution that has a pH of 2.74. Formic acid is a weak monoprotic acid and the equilibrium equation of interest is

HCOOH(aq) + H2O(l) Leftwards Arrow Rightwards Arrow H3O+(aq) + HCO2-(aq).

A) 1.8 × 10-3
B) 1.8 × 10-4
C) 3.6 × 10-4
D) 3.6 × 10-5
Textbook 
Introductory Chemistry Essentials

Introductory Chemistry Essentials


Edition: 5th
Author:
Read 761 times
2 Replies
Replies
Answer verified by a subject expert
hbutler2hbutler2
wrote...
#1
Top Poster
Posts: 3075
Rep: 888 1
8 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1
I'm a chemical engineer! Slight Smile

Related Topics

wrote...
#2
3 years ago
thank you
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1283 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 1145
  
 194
  
 159
Your Opinion
How often do you eat-out per week?
Votes: 79
Previous poll results: Who will win the 2024 president election?