A 300. ml sample of 0.10 M C2H5NH2 was titrated with 0.20 M HNO3. For each of the following volumes of added titrant, identify the species that determines the pH in the solution. 50 mL HNO3: 75 mL HNO3: 100 mL HNO3: C2H5NH2 and C2H5NH3* oply CaHcNHn
A 300. ml sample of 0.10 M C2H5NH2 was titrated with 0.20 M HNO3. For each of the following volumes of added titrant, identify the species that determines the pH in the solution. 50 mL HNO3: 75 mL HNO3: 100 mL HNO3: C2H5NH2 and C2H5NH3* oply CaHcNHn
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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Transcribed Image Text:A 300. ml sample of 0.10 M C2H5NH2 was titrated with 0.20 M HNO3. For each of the
following volumes of added titrant, identify the species that determines the pH in the
solution.
50 mL HNO3:
75 mL HNO3:
100 mL HNO3:
C2H5NH2 and C2H5NH3*
only C2HSNH2
C2H5NH2 and C2H5NH3* (equal amounts)
only C2HSNH3*
only NOz-
150 mL HNO3:
200 ml HNO3:
excess HaO
excess OH-
Check
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