4. Data in the following table were obtained for the titration of a 0.297-g sample of a solid, monoprotic weak acid with a 0.150 M NAOH solution. Plot (at right) pH (ordinate) vs. VNOH (abscissa). a. To determine the molar mass and the pK, of a solid, monoprotic weak acid, a titration of the weak acid with a standardized NaOH solution provided the following data in the table. VNaOH added (mL) pH 0.00 1.96 2.00 4.00 2.22 2.46 7.00 2.77 10.00 3.06 12.00 3.29 14.00 3.60 4.26 16.00 17.00 18.00 11.08 11.67 20.00 12.05 25.00 12.40 Experiment 18 233

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4. a) Data in the following table are obtained for the titration of 0.297g sample of a solid, monoprotic weak acid with a 0.150M NaOH solution. Plot PH vs. V.
4. Data in the following table were obtained for the titration of a 0.297-g sample of a solid, monoprotic weak acid with a
0.150 M NaOH solution. Plot (at right) pH (ordinate) vs. VNOH (abscissa).
a. To determine the molar mass and the pK, of a solid, monoprotic weak acid, a titration of the weak acid with a
standardized NaOH solution provided the following data in the table.
VNaOH added (mL)
pH
0.00
2.00
1.96
2.22
4.00
2.46
7.00
2.77
10.00
3.06
12.00
3.29
14.00
3.60
16.00
4.26
17.00
11.08
11.67
12.05
18.00
20.00
25.00
12.40
Experiment 18 233
107
Transcribed Image Text:4. Data in the following table were obtained for the titration of a 0.297-g sample of a solid, monoprotic weak acid with a 0.150 M NaOH solution. Plot (at right) pH (ordinate) vs. VNOH (abscissa). a. To determine the molar mass and the pK, of a solid, monoprotic weak acid, a titration of the weak acid with a standardized NaOH solution provided the following data in the table. VNaOH added (mL) pH 0.00 2.00 1.96 2.22 4.00 2.46 7.00 2.77 10.00 3.06 12.00 3.29 14.00 3.60 16.00 4.26 17.00 11.08 11.67 12.05 18.00 20.00 25.00 12.40 Experiment 18 233 107
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