Consider the following titration curve of a weak base titrated with a strong acid. How would the pH be calculated at point 1 on the curve? 14 12 2. 10 3 10 20 30 40 30 60 HCl added (mL) O By subtracting the mol of weak base initially present from the mol of strong acid added to calculate the molarity of strong acid O As a weak acid equilibrium using the K, and the concentration of acid added O As a weak base equilibrium using the Ki, and the concentration of base initially present As a buffer using using the K, and the ratio of weak base to conjugate acid Hd
Consider the following titration curve of a weak base titrated with a strong acid. How would the pH be calculated at point 1 on the curve? 14 12 2. 10 3 10 20 30 40 30 60 HCl added (mL) O By subtracting the mol of weak base initially present from the mol of strong acid added to calculate the molarity of strong acid O As a weak acid equilibrium using the K, and the concentration of acid added O As a weak base equilibrium using the Ki, and the concentration of base initially present As a buffer using using the K, and the ratio of weak base to conjugate acid Hd
Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter15: Acid–base Equilibria
Section: Chapter Questions
Problem 51P
Related questions
Question
![Consider the following titration curve of a weak base titrated with a strong acid. How would the
pH be calculated at point 1 on the curve?
14
1
12
2.
10
3
4
10
20
30
40
30
60
HCl added (mL)
O By subtracting the mol of weak base initially present from the mol of strong acid added to calculate the
molarity of strong acid
O As a weak acid equilibrium using the K, and the concentration of acid added
O As a weak base equilibrium using the Ki and the concentration of base initially present
As a buffer using using the K, and the ratio of weak base to conjugate acid
Hd](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4aa97863-0c46-4389-b18e-a86fc3c9ab6a%2F8ead4d2e-3abb-44c0-af4c-d792d09dc50b%2F5z34w1_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Consider the following titration curve of a weak base titrated with a strong acid. How would the
pH be calculated at point 1 on the curve?
14
1
12
2.
10
3
4
10
20
30
40
30
60
HCl added (mL)
O By subtracting the mol of weak base initially present from the mol of strong acid added to calculate the
molarity of strong acid
O As a weak acid equilibrium using the K, and the concentration of acid added
O As a weak base equilibrium using the Ki and the concentration of base initially present
As a buffer using using the K, and the ratio of weak base to conjugate acid
Hd
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