Design a buffer that has a pH of 3.35 using one of the weak acid/conjugate base systems shown below. Weak Acid Conjugate Base Ka HC2O4 H2PO4 HCO3 C2042- 6.4×10-5 рка 4.19 HPO42- 6.2×10-8 7.21 CO32- 4.8×10-11 10.32 How many grams of the sodium salt of the weak acid must be combined with how many grams of the sodium salt of its conjugate base, to produce 1.00 L of a buffer that is 1.00 M in the weak base? grams sodium salt of weak acid = grams sodium salt of conjugate base = g مه g
Design a buffer that has a pH of 3.35 using one of the weak acid/conjugate base systems shown below. Weak Acid Conjugate Base Ka HC2O4 H2PO4 HCO3 C2042- 6.4×10-5 рка 4.19 HPO42- 6.2×10-8 7.21 CO32- 4.8×10-11 10.32 How many grams of the sodium salt of the weak acid must be combined with how many grams of the sodium salt of its conjugate base, to produce 1.00 L of a buffer that is 1.00 M in the weak base? grams sodium salt of weak acid = grams sodium salt of conjugate base = g مه g
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:Design a buffer that has a pH of 3.35 using one of the weak acid/conjugate base systems shown below.
Weak Acid Conjugate Base
Ka
HC2O4
H2PO4
HCO3
C2042-
6.4×10-5
рка
4.19
HPO42-
6.2×10-8
7.21
CO32-
4.8×10-11
10.32
How many grams of the sodium salt of the weak acid must be combined with how many grams of the sodium salt of its
conjugate base, to produce 1.00 L of a buffer that is 1.00 M in the weak base?
grams sodium salt of weak acid =
grams sodium salt of conjugate base =
g
مه
g
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