A.  Determine the pH and hydrogen ion concentration in a 0.1425M solution of ethylamine, C2H5NH2 at 25.0°C. pH = [H3O+] =

Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter4: Stoichiometry: Quantitative Information About Chemical Reactions
Section: Chapter Questions
Problem 111GQ: One half liter (500. mL) of 2.50 M HCl is mixed with 250. mL of 3.75 M HCl. Assuming the total...
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A.  Determine the pH and hydrogen ion concentration in a 0.1425M solution of ethylamine, C2H5NH2 at 25.0°C.

pH =
[H3O+] =


B. Determine the pH of a 0.071M anilinium hydrochloride (C6H5NH3Cl) solution.

pH =

C. Determine the pH of a 0.074M Ca(OH)2 solution.

pH =

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