Determine the pH at the point in the titration of 40.0 mL of .200 M HC4H7O2 with .100 M Sr(OH)2 after 10.0 mL of the strong base has been added. The Ka value for HC4H7O2 is 1.5x10^-5.
Determine the pH at the point in the titration of 40.0 mL of .200 M HC4H7O2 with .100 M Sr(OH)2 after 10.0 mL of the strong base has been added. The Ka value for HC4H7O2 is 1.5x10^-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
Chapter15: Acid-base Equilibria
Section: Chapter Questions
Problem 88AE: Consider die titration of 50.0 mL of 0.10 M H3A (Ka1 = 5.0 104, Ka2 = 1.0 108, Ka3 = 1.0 1012)...
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Question
Determine the pH at the point in the titration of 40.0 mL of .200 M HC4H7O2 with .100 M Sr(OH)2 after 10.0 mL of the strong base has been added. The Ka value for HC4H7O2 is 1.5x10^-5.
Transcribed Image Text:Question 13 of 22
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Determine the pH at the point in the titration of 40.0 mL of 0.200 M HC,H;O2 with
0.100 M Sr(OH)2 after 10.0 mL of the strong base has been added. The value of
Ka for HC4H,O2 is 1.5 x 10-5.
PREV
2
3
NEXT
へ
Based on the result of the acid-base reaction, set up the ICE table in order to determine the
unknown.
HС4Н,02(аq)
H20(1)
Нао (ag)
СН,О2 (ад)
Initial (M)
0.0400
Change (M)
-х
+x
+x
Equilibrium (M)
0.0400 - x
+x
+x
5 RESET
0.100
0.120
0.140
0.0200
0.0400
+x
0.100 + x
0.100 - x
0.120 + x
0.120 - x
0.140 + x
0.140 - x
0.0200 + x
-х
0.0200 - x
0.0400 + x
0.0400 - x
Question 13 of 22
Determine the pH at the point in the titration of 40.0 mL of 0.200 M HC4H;O2 with
0.100 M Sr(OH)2 after 10.0 mL of the strong base has been added. The value of
Ka for HC4H,O2 is 1.5 x 10-5.
3
4
NEXT
Use the table below to determine the moles of reactant and product ater the reaction of the acid
and base. You can ignore the amount of liquid water in the reaction.
HCаН,02(aq) +
ОН (аq)
НаО()
CаН,О2 (aq)
Before (mol)
8.00 x 103
2.00 x 10-3
Change (mol)
-2.00 x 103
-2.00 x 10-3
2.00 x 103
After (mol)
6.00 x 103
2.00 x 103
5 RESET
0.100
0.200
+x
0.100 + x
0.100 - x
-х
0.200 + x
0.200 - x
1.00 х 103
-1.00 x 10-3
2.00 x 103
-2.00 х 10-3
6.00 x 103
-6.00 x 103
7.00 x 103
-7.00 x 103
8.00 x 103
-8.00 x 10-3
1L
![Determine the pH at the point in the titration of 40.0 mL of 0.200 M HC4H,O2 with
0.100 M Sr(OH)2 after 10.0 mL of the strong base has been added. The value of
Ka for HC4H,O2 is 1.5 x 10-5.
PREV
3
4
NEXT
Based on your ICE table and definition of Ka, set up the expression for Ka in order to determine
the unknown. Do not combine or simplify terms.
[x]
[x]
Ka
= 1.5 x 10-5
[0.0400 - x]
5 RESET
[0]
[0.100]
[0.120]
[0.140]
[0.0200]
[0.0400]
[x]
[2x]
[0.100 + x]
[0.100 - x]
[0.120 + x]
[0.120 - x]
[0.140 + x]
[0.140 - x]
[0.0200 + x]
[0.0200 - x]
[0.0400 + x]
[0.0400 - x]
Determine the pH at the point in the titration of 40.0 mL of 0.200 M HC4H,O2 with
0.100 M Sr(OH)2 after 10.0 mL of the strong base has been added. The value of
Ka for HC4H,O2 is 1.5 × 10-5.
PREV
4
Based on your ICE table and Ka expression, determine the pH of the solution.
pH
4.35
O RESET
4.35
4.49 x 10-5
9.65
3.99
10.0
2.23 x 10-10
1.40
3.23](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fda9c8b35-666b-48ab-a806-a1fce889b83d%2F2a26afda-e7a2-4f25-bee7-fe843cdd5c59%2Fl37yfvb.jpeg&w=3840&q=75)
Transcribed Image Text:Determine the pH at the point in the titration of 40.0 mL of 0.200 M HC4H,O2 with
0.100 M Sr(OH)2 after 10.0 mL of the strong base has been added. The value of
Ka for HC4H,O2 is 1.5 x 10-5.
PREV
3
4
NEXT
Based on your ICE table and definition of Ka, set up the expression for Ka in order to determine
the unknown. Do not combine or simplify terms.
[x]
[x]
Ka
= 1.5 x 10-5
[0.0400 - x]
5 RESET
[0]
[0.100]
[0.120]
[0.140]
[0.0200]
[0.0400]
[x]
[2x]
[0.100 + x]
[0.100 - x]
[0.120 + x]
[0.120 - x]
[0.140 + x]
[0.140 - x]
[0.0200 + x]
[0.0200 - x]
[0.0400 + x]
[0.0400 - x]
Determine the pH at the point in the titration of 40.0 mL of 0.200 M HC4H,O2 with
0.100 M Sr(OH)2 after 10.0 mL of the strong base has been added. The value of
Ka for HC4H,O2 is 1.5 × 10-5.
PREV
4
Based on your ICE table and Ka expression, determine the pH of the solution.
pH
4.35
O RESET
4.35
4.49 x 10-5
9.65
3.99
10.0
2.23 x 10-10
1.40
3.23
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