Question

Part B: Vinegar Titrations Type of Vinegar Malt Rapid Titration Initial volume NaOH 0.20 mL Final volume NaOH 16.10 mL Volume of NaOH titrated mL Precise Titrations (Create a column for a 4th titration if needed.) 1st 2nd 3rd Initial volume NaOH 18.35 mL 0.50 mL 0.20 mL Final volume NaOH 1.90 mL 16.95 mL 16.75 mL Volume of NaOH titrated 16.45 mL 16.45 mL 16.55 mL $mol_{NaOH} = mol_{CH_3COOH}$ mol mol mol M of dilute $CH_3COOH$ M M M M of concentrated M M M $CH_3COOH$ Percent $CH_3COOH$ in Vinegar % % % Mean Percent $CH_3COOH$ in Vinegar % Standard Deviation % Note any observations and show all calculations below. Use additional sheet if necessary.

          Part B: Vinegar Titrations
Type of Vinegar Malt
Rapid Titration
Initial volume NaOH
0.20 mL
Final volume NaOH
16.10 mL
Volume of NaOH titrated mL
Precise Titrations (Create a column for a 4th titration if needed.)
1st 2nd 3rd
Initial volume NaOH 18.35 mL 0.50 mL 0.20 mL
Final volume NaOH 1.90 mL 16.95 mL 16.75 mL
Volume of NaOH titrated 16.45 mL 16.45 mL 16.55 mL
$mol_{NaOH} = mol_{CH_3COOH}$
mol mol mol
M of dilute $CH_3COOH$ M M M
M of concentrated M M M
$CH_3COOH$
Percent $CH_3COOH$ in
Vinegar % % %
Mean Percent $CH_3COOH$ in Vinegar %
Standard Deviation %
Note any observations and show all calculations below. Use additional sheet if necessary.

Part B: Vinegar Titrations
Type of Vinegar Malt
Rapid Titration
Initial volume NaOH
0.20 mL
Final volume NaOH
16.10 mL
Volume of NaOH titrated mL
Precise Titrations (Create a column for a 4th titration if needed.)
1st 2nd 3rd
Initial volume NaOH 18.35 mL 0.50 mL 0.20 mL
Final volume NaOH 1.90 mL 16.95 mL 16.75 mL
Volume of NaOH titrated 16.45 mL 16.45 mL 16.55 mL
molNaOH = molCH3COOH
mol mol mol
M of dilute CH3COOH M M M
M of concentrated M M M
CH3COOH
Percent CH3COOH in
Vinegar % % %
Mean Percent CH3COOH in Vinegar %
Standard Deviation %
Note any observations and show all calculations below. Use additional sheet if necessary.

Added by Brandon G.

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