In the laboratory, a general chemistry student measured the pH of a 0.590 M aqueous solution of ethylamine, C2H5NH2 to be 12.185. Use the information she obtained to determine the Kb for this base. Kb(experiment) =______ b. Now, Write the Ka expression for an aqueous solution of nitrous acid: (Note that either the numerator or denominator may contain more than one chemical species. Enter the complete numerator in the top box and the complete denominator in the bottom box. Remember to write the hydronium ion out as , and not as ) Ka =
In the laboratory, a general chemistry student measured the pH of a 0.590 M aqueous solution of ethylamine, C2H5NH2 to be 12.185. Use the information she obtained to determine the Kb for this base. Kb(experiment) =______ b. Now, Write the Ka expression for an aqueous solution of nitrous acid: (Note that either the numerator or denominator may contain more than one chemical species. Enter the complete numerator in the top box and the complete denominator in the bottom box. Remember to write the hydronium ion out as , and not as ) Ka =
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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please help me answer a nad then b
a. In the laboratory, a general chemistry student measured the pH of a 0.590 M aqueous solution of ethylamine, C2H5NH2 to be 12.185.
Use the information she obtained to determine the Kb for this base.
Kb(experiment) =______
b. Now,
Write the Ka expression for an aqueous solution of nitrous acid:
(Note that either the numerator or denominator may contain more than one chemical species. Enter the complete numerator in the top box and the complete denominator in the bottom box. Remember to write the hydronium ion out as , and not as )
| Ka = | |
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