Weak Acid Conjugate Base Ka pK. C20,2- HPO,2- HC204 6.4 x 10-5 4.19 H2PO, 6.2 x 10-8 7.21 HCO3 co,- 4.8 x 10-11 10.32 How many grams of the potassium salt of the weak acid must be combined with how many grams of the potassium salt of its conjugate base, to produce 1.00 L of a buffer that is 1.00 M in the weak base grams potassium salt of weak acid = grams potassium salt of conjugate base =
Weak Acid Conjugate Base Ka pK. C20,2- HPO,2- HC204 6.4 x 10-5 4.19 H2PO, 6.2 x 10-8 7.21 HCO3 co,- 4.8 x 10-11 10.32 How many grams of the potassium salt of the weak acid must be combined with how many grams of the potassium salt of its conjugate base, to produce 1.00 L of a buffer that is 1.00 M in the weak base grams potassium salt of weak acid = grams potassium salt of conjugate base =
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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![Design a buffer that has a pH of 6.46 using one of the weak acid/conjugate base systems shown below.
Weak Acid
Conjugate Base
Ka
pKa
HC204
C20,2-
6.4 x 10-6
4.19
H2PO,
HPO,2-
6.2 x 10-8
7.21
co,-
4.8 x 10-11
HCO3
10.32
How many grams of the potassium salt of the weak acid must be combined with how many grams of the potassium salt of its conjugate base, to produce 1.00 L of a buffer that is 1.00 M in the weak base?
grams potassium salt of weak acid =
grams potassium salt of conjugate base =](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3c2632fd-907c-404d-9777-6b3391809a9c%2F78262f7f-0df5-4bf5-85b4-4fe5169e8043%2Famjsmui_processed.png&w=3840&q=75)
Transcribed Image Text:Design a buffer that has a pH of 6.46 using one of the weak acid/conjugate base systems shown below.
Weak Acid
Conjugate Base
Ka
pKa
HC204
C20,2-
6.4 x 10-6
4.19
H2PO,
HPO,2-
6.2 x 10-8
7.21
co,-
4.8 x 10-11
HCO3
10.32
How many grams of the potassium salt of the weak acid must be combined with how many grams of the potassium salt of its conjugate base, to produce 1.00 L of a buffer that is 1.00 M in the weak base?
grams potassium salt of weak acid =
grams potassium salt of conjugate base =
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