A student titrates a 10-mL sample of vinegar with 0.50M sodium hydroxide (NaOH).The initial reading of the burette is 0.65 ml and the final reading is 9.20 mL. Calculate the mass percentage of acetic acid in the vinegar sample.(Molar mass of acetic acid%360 g/mol, density of vinegar=1.01g/mL). 4.02% ( 2.54% O 5.22% O 6.43%

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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A student titrates a 10-mL sample of vinegar
with 0.50M sodium hydroxide (NaOH).The
initial reading of the burette is 0.65 mL and the
final reading is 9.20 mL. Calculate the mass
percentage of acetic acid in the vinegar
sample.(Molar mass of acetic acid%=60 g/mol,
density of vinegar=1.01g/mL).
4.02% O
2.54% O
5.22% O
6.43% O
Transcribed Image Text:A student titrates a 10-mL sample of vinegar with 0.50M sodium hydroxide (NaOH).The initial reading of the burette is 0.65 mL and the final reading is 9.20 mL. Calculate the mass percentage of acetic acid in the vinegar sample.(Molar mass of acetic acid%=60 g/mol, density of vinegar=1.01g/mL). 4.02% O 2.54% O 5.22% O 6.43% O
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