A student was titrating a solution of HC4H7O2 with a Sr(OH)2 solution. Determine the pH at a particular point in the titration. Do this by constructing a BCA table and determining the pH. Complete Parts 1-2 before submitting your answer. 1 2 NEXT > 40.0 mL of a 0.200 M HC4H7O2 solution was titrated with 100 mL of 0.100 M Sr(OH)2 (a strong base). Fill in the ICE table with the appropriate value for each involved species to determine the moles of reactant and product after the reaction of the acid and base. You can ignore the amount of water in the reaction. Before (mol) Change (mol) After (mol) 1.00 x 10-² 0 HC4H7O₂(aq) + -1.00 x 10-² 0.100 1.20 x 10-² OH-(aq) 0.200 -1.20 x 10-² 2.00 x 10-³ 2.00 x 10-² H₂O(l) -2.00 x 10-³ -2.00 x 10-² + C4H7O₂ (aq) 8.00 x 10-³ RESET -8.00 x 10-³

Chemistry: An Atoms First Approach
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Chapter14: Acid- Base Equilibria
Section: Chapter Questions
Problem 97AE: A student intends to titrate a solution of a weak monoprotic acid with a sodium hydroxide solution...
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A student was titrating a solution of HC4H7O2 with a Sr(OH)2 solution. Determine the pH
at a particular point in the titration. Do this by constructing a BCA table and
determining the pH. Complete Parts 1-2 before submitting your answer.
1
2
NEXT >
40.0 mL of a 0.200 M HC4H7O2 solution was titrated with 100 mL of 0.100 M Sr(OH)2 (a strong base). Fill
in the ICE table with the appropriate value for each involved species to determine the moles of reactant
and product after the reaction of the acid and base. You can ignore the amount of water in the reaction.
Before (mol)
Change (mol)
After (mol)
1.00 x 10-²
0
HC4H7O₂(aq) +
-1.00 x 10-²
0.100
1.20 x 10-²
OH-(aq)
0.200
-1.20 x 10-²
2.00 x 10-³
2.00 x 10-²
H₂O(1)
-2.00 x 10-³
-2.00 x 10-²
+
8.00 x 10-³
C4H7O₂ (aq)
✓ RESET
-8.00 x 10-³
Transcribed Image Text:A student was titrating a solution of HC4H7O2 with a Sr(OH)2 solution. Determine the pH at a particular point in the titration. Do this by constructing a BCA table and determining the pH. Complete Parts 1-2 before submitting your answer. 1 2 NEXT > 40.0 mL of a 0.200 M HC4H7O2 solution was titrated with 100 mL of 0.100 M Sr(OH)2 (a strong base). Fill in the ICE table with the appropriate value for each involved species to determine the moles of reactant and product after the reaction of the acid and base. You can ignore the amount of water in the reaction. Before (mol) Change (mol) After (mol) 1.00 x 10-² 0 HC4H7O₂(aq) + -1.00 x 10-² 0.100 1.20 x 10-² OH-(aq) 0.200 -1.20 x 10-² 2.00 x 10-³ 2.00 x 10-² H₂O(1) -2.00 x 10-³ -2.00 x 10-² + 8.00 x 10-³ C4H7O₂ (aq) ✓ RESET -8.00 x 10-³
A student was titrating a solution of HC4H7O2 with a Sr(OH)2 solution. Determine the pH
at a particular point in the titration. Do this by constructing a BCA table and
determining the pH. Complete Parts 1-2 before submitting your answer.
< PREV
The value of Ka for HC4H7O2 is 1.5 × 10-5. Based on the result of the acid-base reaction, determine the
pH of the solution..
0
11.03
4.42
12.93
1
6.21
12.08
pH
=
1.00
1.07
1.85
14.91
2
12.25
9.85
RESET
10.12
Transcribed Image Text:A student was titrating a solution of HC4H7O2 with a Sr(OH)2 solution. Determine the pH at a particular point in the titration. Do this by constructing a BCA table and determining the pH. Complete Parts 1-2 before submitting your answer. < PREV The value of Ka for HC4H7O2 is 1.5 × 10-5. Based on the result of the acid-base reaction, determine the pH of the solution.. 0 11.03 4.42 12.93 1 6.21 12.08 pH = 1.00 1.07 1.85 14.91 2 12.25 9.85 RESET 10.12
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