Determine the mass of solid NaCH3COO that must be dissolved in an existing 500.0 mL solution of 0.200 M CH3COOH to form a buffer with a pH equal to 5.00. The value of Ka for CH3COOH is 1.8 x 10-5. 1 2 3. NEXT > Let x represent the original concentration of CH3COO in the water. Based on the given values, set up the ICE table in order to determine the unknown. CH:COOH(aq) + H:O(1) H:O*(aq) + CH:COO (aq) Initial (M) Change (M) Equilibrium
Determine the mass of solid NaCH3COO that must be dissolved in an existing 500.0 mL solution of 0.200 M CH3COOH to form a buffer with a pH equal to 5.00. The value of Ka for CH3COOH is 1.8 x 10-5. 1 2 3. NEXT > Let x represent the original concentration of CH3COO in the water. Based on the given values, set up the ICE table in order to determine the unknown. CH:COOH(aq) + H:O(1) H:O*(aq) + CH:COO (aq) Initial (M) Change (M) Equilibrium
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:Determine the mass of solid NaCH:CO0 that must be dissolved in an
existing 500.0 mL solution of 0.200 M CH:COOH to form a buffer with a
pH equal to 5.00. The value of Ka for CH;COOH is 1.8 x 10-5.
1
NEXT >
Let x represent the original concentration of CH3CO0 in the water. Based on the given
values, set up the ICE table in order to determine the unknown.
CH:COOH(аq) +
H2O(I)
H3O*(aq)
+ CH:COO (aq)
Initial (M)
Change (M)
Equilibrium
(M)
2 RESET
1L

Transcribed Image Text:Determine the mass of solid NaCH:COO that must be dissolved in an
existing 500.0 mL solution of 0.200 M CH:COOH to form a buffer with a
pH equal to 5.00. The value of Ka for CH:COOH is 1.8 x 10-5.
< PREV
1
の3
Based on your ICE table and Ka expression, determine the original mass of solid
NaCH:COO dissolved.
%3D
MNACH.COO =
5 RESET
0.360
30
21
43
11
15
59
3.6 x 103
5.9 x 105
4.3 x 105
C
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