find the [OH-] of the solution.

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter14: Equilibria In Acid-base Solutions
Section: Chapter Questions
Problem 75QAP: A diprotic acid, H2B(MM=126g/moL), is determined to be a hydrate, H2B xH2O. A 10.00-g sample of this...
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Part B
A solution has [H3O+] = 4.2x10-5 M. Use the ion product constant of water
Kw = [H3O+][OH¯]
to find the [OH-] of the solution.
Express your answer to two significant figures.
• View Available Hint(s)
?
[OH-] =
M
%3D
Submit
Part C
A solution has [OH¯] = 2.1x10-2 M . Use the ion product constant of water
Kw = [H3O+][OH-]
to find the [H3o*] of the solution.
Express your answer to two significant figures.
• View Available Hint(s)
| ?
[H3O*] =
M
Transcribed Image Text:Part B A solution has [H3O+] = 4.2x10-5 M. Use the ion product constant of water Kw = [H3O+][OH¯] to find the [OH-] of the solution. Express your answer to two significant figures. • View Available Hint(s) ? [OH-] = M %3D Submit Part C A solution has [OH¯] = 2.1x10-2 M . Use the ion product constant of water Kw = [H3O+][OH-] to find the [H3o*] of the solution. Express your answer to two significant figures. • View Available Hint(s) | ? [H3O*] = M
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