107 795
Assignments Done
100%
Successfully Done
In September 2024
Physics help
Your physics assignments can be a real challenge, and the due date can be really close — feel free to use our assistance and get the desired result.
Physics
 Math help
Be sure that math assignments completed by our experts will be error-free and done according to your instructions specified in the submitted order form.
Math
 Programming help
Our experts will gladly share their knowledge and help you with programming projects. Keep up with the world’s newest programming trends.
Programming

Answer to Question #126364 in General Chemistry for jake

Question #126364
The equivalence point happens when 36.0 mL of base has been added. If the pH when 18.0 mL of base has been added is 4.25, what is the value of Ka for this weak acid?
1
Expert's answer
2020-07-15T06:42:01-0400

At half equivalence point:

pH = pKa

4.25 = -logKa

Ka = 5.62×10-5 (Answer)

The value of Ka for this weak acid is 5.62×10-5.



Need a fast expert's response?

Submit order

and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

Place free inquiry
Calculate the price
Learn more about our help with Assignments: Chemistry

Comments

No comments. Be the first!

Leave a comment

Related Questions

Our fields of expertise
10 years of AssignmentExpert
LATEST TUTORIALS
New on Blog
APPROVED BY CLIENTS
"assignmentexpert.com" is professional group of people in Math subjects! They did assignments in very high level of mathematical modelling in the best quality. Thanks a lot
Canada #339914 on Dec 2023