< PREV 2 3 NEXT > Based on your ICE table (Part 1) and the definition of Ka, set up the expression for Ka in order to determine the unknown. Each reaction participant must be represented by one tile. Do not combine terms. Ka = = 1.8 × 10-5 [500.0] [0.200] RESET [5.00] [1.0 × 10-9] [1.0 × 10-9] [1.8 × 10-5] [x + 5.00] [x + 1.0 × 10] [x-1.0 x 10 x + 1.0 × 10-] [x-1.0 × 10-] [x+1.8 × 10] [x-1.8 × 10%] [0] [x-5.00] < PREV 1 2 3 Based on your ICE table (Part 1) and the equilibrium expression, Ka (Part 2), determine the original mass of solid CH3COONa added to create this buffer solution. MNACH3COO g 0 0.360 30 21 43 11 15 36 x 10' 59 x 105 43 x 105 RESET 59 50 determine the mass of starting material required. The value of Ka for CH3COOH is 1.8 × 10-5. Complete Parts 1-3 before submitting your answer. 1 2 3 NEXT Sodium acetate (CH3COONa) is added to an existing 500.0 mL solution of 0.200 M CH3COOH to form a buffer with a pH equal to 5.000. Let x represent the concentration of CH3COO- in the water after the addition of CH3COONa. Fill in the ICE table with the appropriate value for each involved species to determine concentrations of all reactants and products. CH3COOH(aq) + H₂O(1) = H3O+(aq) + CH3COO-(aq) Initial (M) Change (M) Equilibrium (M) 0 x 0.200 RESET 5.00 -5.00 1.0 × 10-9 -1.0 × 10-9 1.0 × 10-5 -1.0 × 10-5 1.8 × 10-5 -1.8 × 10-5 x + 5.00 x-5.00 x + 1.0 × 10-9 x - 1.0 × 10-9 x + 1.0 × 10-5 x-1.0 × 10-5 x+1.8 × 10-5 x-1.8 × 10-5

Introduction to General, Organic and Biochemistry
11th Edition
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Chapter7: Reaction Rates And Chemical Equilibrium
Section: Chapter Questions
Problem 7.83P
icon
Related questions
Question
< PREV
2
3
NEXT >
Based on your ICE table (Part 1) and the definition of Ka, set up the expression for Ka in
order to determine the unknown. Each reaction participant must be represented by one
tile. Do not combine terms.
Ka
=
= 1.8 × 10-5
[500.0]
[0.200]
RESET
[5.00]
[1.0 × 10-9]
[1.0 × 10-9]
[1.8 × 10-5]
[x + 5.00]
[x + 1.0 × 10] [x-1.0 x 10 x + 1.0 × 10-] [x-1.0 × 10-] [x+1.8 × 10] [x-1.8 × 10%]
[0]
[x-5.00]
< PREV
1
2
3
Based on your ICE table (Part 1) and the equilibrium expression, Ka (Part 2), determine
the original mass of solid CH3COONa added to create this buffer solution.
MNACH3COO
g
0
0.360
30
21
43
11
15
36 x 10'
59 x 105
43 x 105
RESET
59
50
Transcribed Image Text:< PREV 2 3 NEXT > Based on your ICE table (Part 1) and the definition of Ka, set up the expression for Ka in order to determine the unknown. Each reaction participant must be represented by one tile. Do not combine terms. Ka = = 1.8 × 10-5 [500.0] [0.200] RESET [5.00] [1.0 × 10-9] [1.0 × 10-9] [1.8 × 10-5] [x + 5.00] [x + 1.0 × 10] [x-1.0 x 10 x + 1.0 × 10-] [x-1.0 × 10-] [x+1.8 × 10] [x-1.8 × 10%] [0] [x-5.00] < PREV 1 2 3 Based on your ICE table (Part 1) and the equilibrium expression, Ka (Part 2), determine the original mass of solid CH3COONa added to create this buffer solution. MNACH3COO g 0 0.360 30 21 43 11 15 36 x 10' 59 x 105 43 x 105 RESET 59 50
determine the mass of starting material required. The value of Ka for
CH3COOH is 1.8 × 10-5. Complete Parts 1-3 before submitting your
answer.
1
2
3
NEXT
Sodium acetate (CH3COONa) is added to an existing 500.0 mL solution of 0.200 M
CH3COOH to form a buffer with a pH equal to 5.000. Let x represent the concentration
of CH3COO- in the water after the addition of CH3COONa. Fill in the ICE table with the
appropriate value for each involved species to determine concentrations of all reactants
and products.
CH3COOH(aq) +
H₂O(1)
=
H3O+(aq)
+ CH3COO-(aq)
Initial (M)
Change (M)
Equilibrium (M)
0
x
0.200
RESET
5.00
-5.00
1.0 × 10-9
-1.0 × 10-9
1.0 × 10-5
-1.0 × 10-5
1.8 × 10-5
-1.8 × 10-5
x + 5.00
x-5.00
x + 1.0 × 10-9
x - 1.0 × 10-9
x + 1.0 × 10-5
x-1.0 × 10-5
x+1.8 × 10-5
x-1.8 × 10-5
Transcribed Image Text:determine the mass of starting material required. The value of Ka for CH3COOH is 1.8 × 10-5. Complete Parts 1-3 before submitting your answer. 1 2 3 NEXT Sodium acetate (CH3COONa) is added to an existing 500.0 mL solution of 0.200 M CH3COOH to form a buffer with a pH equal to 5.000. Let x represent the concentration of CH3COO- in the water after the addition of CH3COONa. Fill in the ICE table with the appropriate value for each involved species to determine concentrations of all reactants and products. CH3COOH(aq) + H₂O(1) = H3O+(aq) + CH3COO-(aq) Initial (M) Change (M) Equilibrium (M) 0 x 0.200 RESET 5.00 -5.00 1.0 × 10-9 -1.0 × 10-9 1.0 × 10-5 -1.0 × 10-5 1.8 × 10-5 -1.8 × 10-5 x + 5.00 x-5.00 x + 1.0 × 10-9 x - 1.0 × 10-9 x + 1.0 × 10-5 x-1.0 × 10-5 x+1.8 × 10-5 x-1.8 × 10-5
Expert Solution
steps

Step by step

Solved in 2 steps with 5 images

Blurred answer
Similar questions
Recommended textbooks for you
Introduction to General, Organic and Biochemistry
Introduction to General, Organic and Biochemistry
Chemistry
ISBN:
9781285869759
Author:
Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:
Cengage Learning
Principles of Modern Chemistry
Principles of Modern Chemistry
Chemistry
ISBN:
9781305079113
Author:
David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:
Cengage Learning
Chemistry: The Molecular Science
Chemistry: The Molecular Science
Chemistry
ISBN:
9781285199047
Author:
John W. Moore, Conrad L. Stanitski
Publisher:
Cengage Learning
Chemistry for Engineering Students
Chemistry for Engineering Students
Chemistry
ISBN:
9781337398909
Author:
Lawrence S. Brown, Tom Holme
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry: An Atoms First Approach
Chemistry: An Atoms First Approach
Chemistry
ISBN:
9781305079243
Author:
Steven S. Zumdahl, Susan A. Zumdahl
Publisher:
Cengage Learning