< 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
< 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
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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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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff922ab2d-c754-4c9c-9d3b-bd784fecfd89%2Fef74645c-bf93-42a1-8663-677bfef05983%2F21g0534_processed.png&w=3840&q=75)
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
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
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