Trial 1 Trial 2 Trial 3 Initial burette reading (mL) 2.20 1.52 2.21 Molarity of Na0H (M) 0.100 0.100 0.100 Volume of vinegar sample (mL) 5.00 5.00 5.00 Final burette reading (mL) 49.80 48.45 49.43 Choose.. Faint pink - Choose. Choose.. Expected color at end point Faint pink - Faint pink - Volume of NaOH used (mL) 47.60mL 46.93 mL 47.22 mL Average Volume of NaOH used in liters 0.04725 L Saved Average moles of NaOH used (mol) 0.004725 mol Saved Average moles of acetic acid (mol) 0.004725 mol Saved | Average molarity of acetic acid (M) 0.945 g Saved
Trial 1 Trial 2 Trial 3 Initial burette reading (mL) 2.20 1.52 2.21 Molarity of Na0H (M) 0.100 0.100 0.100 Volume of vinegar sample (mL) 5.00 5.00 5.00 Final burette reading (mL) 49.80 48.45 49.43 Choose.. Faint pink - Choose. Choose.. Expected color at end point Faint pink - Faint pink - Volume of NaOH used (mL) 47.60mL 46.93 mL 47.22 mL Average Volume of NaOH used in liters 0.04725 L Saved Average moles of NaOH used (mol) 0.004725 mol Saved Average moles of acetic acid (mol) 0.004725 mol Saved | Average molarity of acetic acid (M) 0.945 g Saved
Chapter31: Introduction To Analytical Separations
Section: Chapter Questions
Problem 31.12QAP
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