HOAc-NaOAc Buffer 8 4 points You have prepared 150.0 mL of a buffer solution that s 0.350 M in sodium acetate and 0.300 M in acetic acid. Acetic acid (HC2H5O2): Ka = 1.75 x 10-5 pKa = 4.757 H H-C-C H O-H Sodium acetate (NaC2H5O2): H3C Na Calculate the pH after 6.37 mL of 0.500 M aqueous NaOH is added to this buffer. Report your answer to three decimal places. SHOW YOUR WORK Type your answer....

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HOAc-NaOAc Buffer
8
4 points
You have prepared 150.0 mL of a buffer solution that s 0.350 M in sodium acetate
and 0.300 M in acetic acid.
Acetic acid (HC2H5O2):
Ka = 1.75 x 10-5
pKa = 4.757
H
H-C-C
H
O-H
Sodium acetate (NaC2H5O2):
H3C
Na
Calculate the pH after 6.37 mL of 0.500 M aqueous NaOH is added to this buffer.
Report your answer to three decimal places.
SHOW YOUR WORK
Type your answer....
Transcribed Image Text:HOAc-NaOAc Buffer 8 4 points You have prepared 150.0 mL of a buffer solution that s 0.350 M in sodium acetate and 0.300 M in acetic acid. Acetic acid (HC2H5O2): Ka = 1.75 x 10-5 pKa = 4.757 H H-C-C H O-H Sodium acetate (NaC2H5O2): H3C Na Calculate the pH after 6.37 mL of 0.500 M aqueous NaOH is added to this buffer. Report your answer to three decimal places. SHOW YOUR WORK Type your answer....
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