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I. In the Henderson-Hasselbalch equation, the pH is equivalent to the pK, if the ratio of moles of conjugate acid to weak base is equal. II. In preparing buffer solutions, the pH of the solution containing the weak acid and base components is adjusted before diluting to final volume. Evaluate whether the statements above are correct or incorrect, and type the letter of your answer on the space provided. Write the capital letter corresponding to your choice. A- Only the first statement is correct. B - Only the second statement is correct. C- Both the first and the second statements are correct. D - Both the first and second statements are incorrect.

I. In the Henderson-Hasselbalch equation, the pH is equivalent to the pK, if the ratio of moles of conjugate acid to weak base is equal. II. In preparing buffer solutions, the pH of the solution containing the weak acid and base components is adjusted before diluting to final volume. Evaluate whether the statements above are correct or incorrect, and type the letter of your answer on the space provided. Write the capital letter corresponding to your choice. A- Only the first statement is correct. B - Only the second statement is correct. C- Both the first and the second statements are correct. D - Both the first and second statements are incorrect.

General Chemistry - Standalone book (MindTap Course List)
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter16: Acid-base Equilibria
Section: Chapter Questions
Problem 16.125QP: A solution made up of 1.0 M NH3 and 0.50 M (NH4)2SO4 has a pH of 9.26. a Write the net ionic...
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I. In the Henderson-Hasselbalch equation, the pH is equivalent to the pK, if the ratio of moles of conjugate acid to weak base is equal. II. In preparing buffer solutions, the pH of the solution containing the weak acid and base components is adjusted before diluting to final volume. Evaluate whether the statements above are correct or incorrect, and type the letter of your answer on the space provided. Write the capital letter corresponding to your choice. A- Only the first statement is correct. B - Only the second statement is correct. C- Both the first and the second statements are correct. D- Both the first and second statements are incorrect.
Transcribed Image Text:I. In the Henderson-Hasselbalch equation, the pH is equivalent to the pK, if the ratio of moles of conjugate acid to weak base is equal. II. In preparing buffer solutions, the pH of the solution containing the weak acid and base components is adjusted before diluting to final volume. Evaluate whether the statements above are correct or incorrect, and type the letter of your answer on the space provided. Write the capital letter corresponding to your choice. A- Only the first statement is correct. B - Only the second statement is correct. C- Both the first and the second statements are correct. D- Both the first and second statements are incorrect.
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