menu
Qammunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
What is the ph of a 0.135 m aqueous solution of potassium acetate, kch3coo? (ka for ch3cooh = 1.8×10-5)?
Ask a Question
Questions
Unanswered
Tags
Ask a Question
What is the ph of a 0.135 m aqueous solution of potassium acetate, kch3coo? (ka for ch3cooh = 1.8×10-5)?
asked
Jul 8, 2018
112k
views
3
votes
What is the ph of a 0.135 m aqueous solution of potassium acetate, kch3coo? (ka for ch3cooh = 1.8×10-5)?
Chemistry
high-school
Pedru
asked
by
Pedru
7.9k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
1
vote
[OH-] = √(Cs×Kw)/Ka
[OH-] = √(0,135×10^-14)/1,8×10^-5
[OH-] = √0,075×10^-9 = √75×10^-12 = 8,66×10^-6
pOH = -log[OH-]
pOH = -log[8,66×10^-6]
pOH ≈ 5,0625
pH + pOH = 14
pH = 14-5,0625
pH = 8,9375
:•)
Anaphory
answered
Jul 13, 2018
by
Anaphory
7.9k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Apr 18, 2020
100k
views
A solution is prepared by adding 0.10 mol of potassium acetate, KCH3COO, to 1.00 L of water. Whichstatement about the solution is correct?A. The solution is basic.B. The solution is neutral.C. The solution
Shafqat Shafi
asked
Apr 18, 2020
by
Shafqat Shafi
8.0k
points
Chemistry
college
1
answer
2
votes
100k
views
asked
Oct 1, 2022
41.9k
views
Compare the solubility of silver iodide in each of the following aqueous solutions: a. 0.10 M AgCH3COO b. 0.10 M NaI c. 0.10 M KCH3COO d. 0.10 M NH4NO3 1. More soluble than in pure water. 2. Similar solubility
Deepak Tewani
asked
Oct 1, 2022
by
Deepak Tewani
8.2k
points
Chemistry
college
1
answer
1
vote
41.9k
views
asked
Jul 13, 2022
14.3k
views
Compare the solubility of silver chromate in each of the following aqueous solutions: Clear All 0.10 M AgCH3COO 0.10 M Na2CrO4 0.10 M KCH3COO 0.10 M NH4NO3 More soluble than in pure water. Similar solubility
Gbotha
asked
Jul 13, 2022
by
Gbotha
7.7k
points
Chemistry
college
1
answer
3
votes
14.3k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Categories
All categories
Mathematics
(3.7m)
History
(955k)
English
(903k)
Biology
(716k)
Chemistry
(440k)
Physics
(405k)
Social Studies
(564k)
Advanced Placement
(27.5k)
SAT
(19.1k)
Geography
(146k)
Health
(283k)
Arts
(107k)
Business
(468k)
Computers & Tech
(195k)
French
(33.9k)
German
(4.9k)
Spanish
(174k)
Medicine
(125k)
Law
(53.4k)
Engineering
(74.2k)
Other Questions
Compare and contrast an electric generator and a battery??
Can someone complete the chemical reactions, or write which one do not occur, and provide tehir types? *c2h4+h2o *c3h8 + hcl *c2h2+br2 *c4h10+br2 *c3h6+br2
Why is gold preferred as a superior metal over silver and bronze?
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity.org