7. 25.00 mL of a weak acid (0.100 M acetic acid, HC,H,O,) was titrated with a strong base (0.100 M NaOH). a] Determine the pH of the acetic acid solution before any 0.100 M NaOH has been added. The K, of acetic acid is 1.80 X 10$. а. 2.87 b. 2.51 с. 3.67 d. 3.28 e. Not listed b] Determine the pH of the solution after 25.00 mL of 0.100 M NaOH has been added. a. 8.72 b. 5.28 С. 8.07 d. 5.92 е. 11.78

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7. 25.00 mL of a weak acid (0.100 M acetic acid, HC,H,02) was titrated with a strong base (0.100 M
NaOH).
a] Determine the pH of the acetic acid solution before any 0.100 M NaOH has been added.
The K, of acetic acid is 1.80 X 105.
а. 2.87
b. 2.51
C. 3.67
d. 3.28
e. Not listed
b] Determine the pH of the solution after 25.00 ml of 0.100 M NaOH has been added.
а. 8.72
b. 5.28
c. 8.07
d. 5.92
е. 11.78
Transcribed Image Text:7. 25.00 mL of a weak acid (0.100 M acetic acid, HC,H,02) was titrated with a strong base (0.100 M NaOH). a] Determine the pH of the acetic acid solution before any 0.100 M NaOH has been added. The K, of acetic acid is 1.80 X 105. а. 2.87 b. 2.51 C. 3.67 d. 3.28 e. Not listed b] Determine the pH of the solution after 25.00 ml of 0.100 M NaOH has been added. а. 8.72 b. 5.28 c. 8.07 d. 5.92 е. 11.78
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