A solution was prepared by adding solid NaCIO to water. Determine the number of moles NaCIO added by constructing an ICE table, writing the equilibrium constant expression, and using this information to determine the initial moles of NaCIO. The Ka of HCIO is 3.0 × 10-7. Complete Parts 1-3 before submitting your answer. 1 2 3 NEXT > A 2.0 L solution made by adding solid NaCIO to water was prepared to create a solution with a pH of 10.50. Let x represent the original concentration of CIO- in the water. Fill in the ICE table with the appropriate value for each involved species to determine concentrations of all reactants and products. Initial (M) Change (M) Equilibrium (M) CIO-(aq) + H₂O(1) =0 OH-(aq) HCIO(aq) 0 2.0 10.50 3.0 × 10-7 x 2x RESET 0.5x -x -2x -0.5x 3.2 × 10-11 -3.2 x 10-11 3.2 × 10-4 -3.2 × 10-4 x + 3.2 × 10-11 x - 3.2 × 10-11 x + 3.2 × 10 x-3.2 × 10
A solution was prepared by adding solid NaCIO to water. Determine the number of moles NaCIO added by constructing an ICE table, writing the equilibrium constant expression, and using this information to determine the initial moles of NaCIO. The Ka of HCIO is 3.0 × 10-7. Complete Parts 1-3 before submitting your answer. 1 2 3 NEXT > A 2.0 L solution made by adding solid NaCIO to water was prepared to create a solution with a pH of 10.50. Let x represent the original concentration of CIO- in the water. Fill in the ICE table with the appropriate value for each involved species to determine concentrations of all reactants and products. Initial (M) Change (M) Equilibrium (M) CIO-(aq) + H₂O(1) =0 OH-(aq) HCIO(aq) 0 2.0 10.50 3.0 × 10-7 x 2x RESET 0.5x -x -2x -0.5x 3.2 × 10-11 -3.2 x 10-11 3.2 × 10-4 -3.2 × 10-4 x + 3.2 × 10-11 x - 3.2 × 10-11 x + 3.2 × 10 x-3.2 × 10
Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter13: Fundamental Equilibrium Concepts
Section: Chapter Questions
Problem 13E: For a titration to be effective, the reaction must be rapid and the yield of the reaction must...
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Part3: Based on your ICE table and equilibrium expression Kb, determine the initial moles of NaClO added to this solution.
Transcribed Image Text:A solution was prepared by adding solid NaCIO to water. Determine the
number of moles NaCIO added by constructing an ICE table, writing the
equilibrium constant expression, and using this information to determine
the initial moles of NaCIO. The Ka of HCIÓ is 3.0 × 10-7. Complete Parts
1-3 before submitting your answer.
1
2
3
NEXT >
A 2.0 L solution made by adding solid NaCIO to water was prepared to create a solution
with a pH of 10.50. Let x represent the original concentration of CIO- in the water. Fill in
the ICE table with the appropriate value for each involved species to determine
concentrations of all reactants and products.
Initial (M)
Change (M)
Equilibrium (M)
-x
CIO-(aq)
0
2.0
-2x
x-3.2 × 10-11 x + 3.2 × 104
H₂O(1)
=
OH-(aq)
HCIO(aq)
10.50
3.0 × 10-7
x
2x
RESET
0.5x
-0.5x
3.2 × 10-11
-3.2 × 10-11
3.2 × 10-4
-3.2 × 10-4
x + 3.2 × 10-11
x - 3.2 × 10-4
![A solution was prepared by adding solid NaCIO to water. Determine the
number of moles NaCIO added by constructing an ICE table, writing the
equilibrium constant expression, and using this information to determine
the initial moles of NaCIO. The Ka of HCIO is 3.0 × 10-7. Complete Parts
1-3 before submitting your answer.
PREV
1
2
3
NEXT >
Based on your ICE table and the definition of Kb, set up the expression for Kb in order to
determine the unknown concentration. Each reaction participant must be represented by
one tile. Do not combine terms.
Kb
=
=
RESET
[0]
[2.0]
[10.50]
[3.50]
[x]
[2x]
[0.5x]
[3.2 × 10-11]
[3.2 × 10-4]
[x + 3.2 × 10-11]
[x-3.2 × 10-11]
[x + 3.2 × 10-4]
[x-3.2 × 10-4]
0
3.0 × 10-7
3.3 × 106
3.3 × 10-8
3.0 × 107](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff922ab2d-c754-4c9c-9d3b-bd784fecfd89%2F96d791d1-e04d-4920-9837-009b302738d3%2Fhsee0m_processed.png&w=3840&q=75)
Transcribed Image Text:A solution was prepared by adding solid NaCIO to water. Determine the
number of moles NaCIO added by constructing an ICE table, writing the
equilibrium constant expression, and using this information to determine
the initial moles of NaCIO. The Ka of HCIO is 3.0 × 10-7. Complete Parts
1-3 before submitting your answer.
PREV
1
2
3
NEXT >
Based on your ICE table and the definition of Kb, set up the expression for Kb in order to
determine the unknown concentration. Each reaction participant must be represented by
one tile. Do not combine terms.
Kb
=
=
RESET
[0]
[2.0]
[10.50]
[3.50]
[x]
[2x]
[0.5x]
[3.2 × 10-11]
[3.2 × 10-4]
[x + 3.2 × 10-11]
[x-3.2 × 10-11]
[x + 3.2 × 10-4]
[x-3.2 × 10-4]
0
3.0 × 10-7
3.3 × 106
3.3 × 10-8
3.0 × 107
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