Report sheet for Titration of vinegar Part I: Standardization of the NaOH solution with KHP Trial 1 Trial 2 Trial 3 Mass of Erlenmeyer flask + KHP (g) 78.34 78.27 78.01 Mass of empty flask (g) 77.12 77.12 77.12 Mass of KHP (g) 1.22 1.15 0.89 Final buret reading (mL) 31.35 30.53 27.71 Initial buret reading (mL) 16.35 15.78 14.20 Vol NaOH solution delivered (mL) Calculated molarity of NaOH solution (M) Average Molarity of NaOH (M) Part II: Titration of vinegar Trial 1 Trial 2 Trial 3 Volume of HC2H3O2 titrated (mL) 10.00 10.00 10.00 Final buret reading (mL) 24.56 23.96 24.00 Initial buret reading (mL) 10.21 8.96 9.88 Vol NaOH solution delivered (mL) Calculated molarity of HC2H3O2 solution (M) Average molarity of HC2H3O2 (M) % m/m of vinegar solution =
Report sheet for Titration of vinegar
Part I: Standardization of the NaOH solution with KHP
Trial 1 Trial 2 Trial 3
Mass of Erlenmeyer flask + KHP (g) 78.34 78.27 78.01
Mass of empty flask (g) 77.12 77.12 77.12
Mass of KHP (g) 1.22 1.15 0.89
Final buret reading (mL) 31.35 30.53 27.71
Initial buret reading (mL) 16.35 15.78 14.20
Vol NaOH solution delivered (mL)
Calculated molarity of NaOH solution (M)
Average Molarity of NaOH (M)
Part II: Titration of vinegar
Trial 1 Trial 2 Trial 3
Volume of HC2H3O2 titrated (mL) 10.00 10.00 10.00
Final buret reading (mL) 24.56 23.96 24.00
Initial buret reading (mL) 10.21 8.96 9.88
Vol NaOH solution delivered (mL)
Calculated molarity of HC2H3O2 solution (M)
Average molarity of HC2H3O2 (M)
% m/m of vinegar solution =
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