For a solution of an aqueous hypochlorous acid solution, the Ka is 5.0 x 10-8 and [HOCI] is 0.050M. 7. Calculate the pH of this solution. acid ong 8. You add 2.0mL of 1.0M NAOH to the 1.0L acid solution, what is the new concentration of [HOCI]?

Principles of Instrumental Analysis
7th Edition
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Chapter14: Applications Of Ultraviolet-visible Molecular Absorption Spectrometry
Section: Chapter Questions
Problem 14.6QAP: The accompanying data (1.00-cm cells) were obtained for the spectrophotometric titration 10.00 mL of...
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I am not sure how to answer 7,8,9 or 10. Please help with all 4 :)
For a solution of an aqueous hypochlorous acid solution, the Ka is 5.0 x 10-8 and [HOCI] is
0.050M.
Introd 7. Calculate the pH of this solution.
wevaluted to
hal acid
briel
8. You add 2.0mL of 1.0M NAOH to the 1.0L acid solution, what is the new concentration of
[HOCI]?
noll
has ben sed
ted trom the a
nd react
up to
tion
n com ted h
You make 50.00mL of a 0.045M solution of NaOH from a 2.5M stock solution.
9. How many milliliters of the concentrated stock solution will you need?
10. What is the pH of the diluted solution?
110
Transcribed Image Text:For a solution of an aqueous hypochlorous acid solution, the Ka is 5.0 x 10-8 and [HOCI] is 0.050M. Introd 7. Calculate the pH of this solution. wevaluted to hal acid briel 8. You add 2.0mL of 1.0M NAOH to the 1.0L acid solution, what is the new concentration of [HOCI]? noll has ben sed ted trom the a nd react up to tion n com ted h You make 50.00mL of a 0.045M solution of NaOH from a 2.5M stock solution. 9. How many milliliters of the concentrated stock solution will you need? 10. What is the pH of the diluted solution? 110
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