13 12 4. A student titrates 10.0 mL of the 2.000 M HC,H;0,(aq) with an NaOH(aq) 11 solution of unknown concentration. The 10 student monitors the pH during the titration. The following titration curve was created using the experimental 9. 8 7 data. a. Write the balanced net ionic equation for the reaction that occurs when HC,H,O,(aq) and NaOH(aq) are combined. 5 4 3 2 1 b. Calculate the molar concentration 0.0 4.00 8.00 12.00 16.00 20.00 of the NaOH(aq) solution. Volume of NaOH(aq) Added (mL) c. Explain how the student can estimate the value of Ka for HC,H,O,(aq) using the titration curve. Hd

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14
13
12
11
4. A student titrates 10.0 mL of the 2.000
M HC;H,O;(aq) with an NaOH(aq)
solution of unknown concentration. The
10
student monitors the pH during the
titration. The following titration curve
was created using the experimental
9.
data.
6.
5.
4
a. Write the balanced net ionic
equation for the reaction that
occurs when HC,H;O;(aq) and
NaOH(aq) are combined.
2
1
b. Calculate the molar concentration
0.0
4.00
8.00
12.00
16.00 20.00
of the NaOH(aq) solution.
Volume of NaOH(aq) Added (mL)
c. Explain how the student can estimate the value of Ka for HC,H;0,(aq) using the titration
curve.
Transcribed Image Text:14 13 12 11 4. A student titrates 10.0 mL of the 2.000 M HC;H,O;(aq) with an NaOH(aq) solution of unknown concentration. The 10 student monitors the pH during the titration. The following titration curve was created using the experimental 9. data. 6. 5. 4 a. Write the balanced net ionic equation for the reaction that occurs when HC,H;O;(aq) and NaOH(aq) are combined. 2 1 b. Calculate the molar concentration 0.0 4.00 8.00 12.00 16.00 20.00 of the NaOH(aq) solution. Volume of NaOH(aq) Added (mL) c. Explain how the student can estimate the value of Ka for HC,H;0,(aq) using the titration curve.
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