Chemistry Determine the pH of a buffer solution by constructing an ICE table, writing the equilibrium constant expression, and using this information to determine the pH. Complete Parts 1-3 before submitting your answer. NEXT > The buffer was prepared by dissolving 20.0 g NaCH,CO0 into a 500.0 ml solution of 0.150 M of CH,COOH. Assume the volume of the solution does not change. Fill in the ICE table with the appropriate value for each involved species to determine concentrations of all reactants and products. CH,COOH(aq) + H,O(1) H,O(aq) CH,COO (aq) Initial (M) Change (M) Equilibrium (M) O RESET 20.0 0.150 0.244 0.488 0.678 20.0 0244 + + 200-1 0.150 0.150- 0.244 - 0.488 0.488-x 0678 0.678- Determine the pH of a buffer solution by constructing an ICE table, writing the equilibrium constant expression, and using this information to determine the pH. Complete Parts 1-3 before submitting your answer. NEXT ( PREV The Ka for CH,COOH, is 1.8 x 10, 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. K, = = 1.8 x 10-5 5 RESET (20.0 10.150 0.244 0 488 10.678) jo.150 10.150 -a 10244+ 10.488 •1 10.488 -a 20.0 [20.0-a 10.244- 0.678 10.678- Determine the pH of a buffer solution by constructing an ICE table, writing the equilibrium constant expression, and using this information to determine the pH. Complete Parts 1-3 before submitting your answer. ( PREV 2 Based on your ICE table (Part 1) and the equilibrium expression for Ka (Part 2), determine the pH of the buffer solution. pH = O RESET 5.26 8.74 12.10 5.53- 10 1.90 181- 10
Chemistry Determine the pH of a buffer solution by constructing an ICE table, writing the equilibrium constant expression, and using this information to determine the pH. Complete Parts 1-3 before submitting your answer. NEXT > The buffer was prepared by dissolving 20.0 g NaCH,CO0 into a 500.0 ml solution of 0.150 M of CH,COOH. Assume the volume of the solution does not change. Fill in the ICE table with the appropriate value for each involved species to determine concentrations of all reactants and products. CH,COOH(aq) + H,O(1) H,O(aq) CH,COO (aq) Initial (M) Change (M) Equilibrium (M) O RESET 20.0 0.150 0.244 0.488 0.678 20.0 0244 + + 200-1 0.150 0.150- 0.244 - 0.488 0.488-x 0678 0.678- Determine the pH of a buffer solution by constructing an ICE table, writing the equilibrium constant expression, and using this information to determine the pH. Complete Parts 1-3 before submitting your answer. NEXT ( PREV The Ka for CH,COOH, is 1.8 x 10, 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. K, = = 1.8 x 10-5 5 RESET (20.0 10.150 0.244 0 488 10.678) jo.150 10.150 -a 10244+ 10.488 •1 10.488 -a 20.0 [20.0-a 10.244- 0.678 10.678- Determine the pH of a buffer solution by constructing an ICE table, writing the equilibrium constant expression, and using this information to determine the pH. Complete Parts 1-3 before submitting your answer. ( PREV 2 Based on your ICE table (Part 1) and the equilibrium expression for Ka (Part 2), determine the pH of the buffer solution. pH = O RESET 5.26 8.74 12.10 5.53- 10 1.90 181- 10
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter16: Reactions Between Acids And Bases
Section: Chapter Questions
Problem 16.78QE
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Question
![Chemistry
Determine the pH of a buffer solution by constructing an ICE table, writing the
equilibrium constant expression, and using this information to determine the pH.
Complete Parts 1-3 before submitting your answer.
NEXT >
The buffer was prepared by dissolving 20.0 g NaCH,CO0 into a 500.0 mL solution of 0.150 M of
CH,COOH. Assume the volume of the solution does not change. Fill in the ICE table with the
appropriate value for each involved species to determine concentrations of all reactants and products.
CH,COOH(aq) +
H,O(1)
H,O"(aq)
+ CH,COO (aq)
Initial (M)
Change (M)
Equilibrium (M)
5 RESET
20.0
0.150
0.244
0.488
0.678
20.0+
20.0-
0150 +1
0.150-
0.244+
0.488
0.244-
0.488-x
0678
0.678-1
Determine the pH of a buffer solution by constructing an ICE table, writing the
equilibrium constant expression, and using this information to determine the pH.
Complete Parts 1-3 before submitting your answer.
NEXT
( PREV
The Ka for CH,COOH, is 1.8 x 10, 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.
K, =
= 1.8 x 10-5
5 RESET
(20.01
j0.150
10.244
0.488
10.678
2]
(20.0+
20.0-
10.150
10.150 -a
10244 +
10.244 -
0.488 +a
10.488 -a
0.678
10.678-
Determine the pH of a buffer solution by constructing an ICE table, writing the
equilibrium constant expression, and using this information to determine the pH.
Complete Parts 1-3 before submitting your answer.
( PREV
2
Based on your ICE table (Part 1) and the equilibrium expression for Ka (Part 2), determine the pH of the
buffer solution.
pH =
O RESET
5.26
8.74
12.10
5.53 10
1.90
181- 10](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2d03851e-96f3-4377-a688-3a59fe1e9bf2%2Fc175b803-0e36-4cb6-9d21-26402269a359%2Fmaecjb_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Chemistry
Determine the pH of a buffer solution by constructing an ICE table, writing the
equilibrium constant expression, and using this information to determine the pH.
Complete Parts 1-3 before submitting your answer.
NEXT >
The buffer was prepared by dissolving 20.0 g NaCH,CO0 into a 500.0 mL solution of 0.150 M of
CH,COOH. Assume the volume of the solution does not change. Fill in the ICE table with the
appropriate value for each involved species to determine concentrations of all reactants and products.
CH,COOH(aq) +
H,O(1)
H,O"(aq)
+ CH,COO (aq)
Initial (M)
Change (M)
Equilibrium (M)
5 RESET
20.0
0.150
0.244
0.488
0.678
20.0+
20.0-
0150 +1
0.150-
0.244+
0.488
0.244-
0.488-x
0678
0.678-1
Determine the pH of a buffer solution by constructing an ICE table, writing the
equilibrium constant expression, and using this information to determine the pH.
Complete Parts 1-3 before submitting your answer.
NEXT
( PREV
The Ka for CH,COOH, is 1.8 x 10, 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.
K, =
= 1.8 x 10-5
5 RESET
(20.01
j0.150
10.244
0.488
10.678
2]
(20.0+
20.0-
10.150
10.150 -a
10244 +
10.244 -
0.488 +a
10.488 -a
0.678
10.678-
Determine the pH of a buffer solution by constructing an ICE table, writing the
equilibrium constant expression, and using this information to determine the pH.
Complete Parts 1-3 before submitting your answer.
( PREV
2
Based on your ICE table (Part 1) and the equilibrium expression for Ka (Part 2), determine the pH of the
buffer solution.
pH =
O RESET
5.26
8.74
12.10
5.53 10
1.90
181- 10
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