Experiment 1 Measurements Trial #1 Trial #2 volume of NaOH dispensed in the titration at the color change (mL) Determined Molarity of NaOH (mol/L) mass of benzoic acid used (g) pH of benzoic acid solution before titration initial volume reading on the burette before titration 0.0 mL 0.0 mL (mL) 0.244 g 0.244 g 2.97 2.97 Trial #1 0.244 2.97 0.0 mL volume reading on the burette at the color change 20.0 mL 20.0 mL 20.0 mL (mL) 20.0 mL 20.0 mL 20.0 mL

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Experiment 1. Find the Molarity of NaOH (mol/L) for each trial. Then calculate the average Molarity. See attached table.

Experiment 2. Find the Molarity of the unknown solution using the titration data in the experiment 2 table and using the average molarity of NaOH calculated in Experiment#1. See attached table.

Experiment 2
Acid
Trial#1 Trial #2 Trial #3
25 mL
volume of acid (mL)
25 mL 25 mL
9.0 mL
volume of NaOH dispensed in the titration at the 9.0 mL 9.0 mL
color change (mL)
Calculations:
Molarity of the unknown solution using titration data and standardized NaOH
molarity from Experiment#1.
Transcribed Image Text:Experiment 2 Acid Trial#1 Trial #2 Trial #3 25 mL volume of acid (mL) 25 mL 25 mL 9.0 mL volume of NaOH dispensed in the titration at the 9.0 mL 9.0 mL color change (mL) Calculations: Molarity of the unknown solution using titration data and standardized NaOH molarity from Experiment#1.
Experiment 1
Measurements
Trial
#1
Trial
#2
mass of benzoic acid used (g)
pH of benzoic acid solution before titration
initial volume reading on the burette before titration 0.0 mL 0.0 mL
(mL)
volume of NaOH dispensed in the titration at the
color change (mL)
Determined Molarity of NaOH (mol/L)
0.244 g 0.244 g
2.97
2.97
Trial
#1
0.244
2.97
0.0 mL
volume reading on the burette at the color change 20.0 mL 20.0 mL 20.0 mL
(mL)
20.0 mL 20.0 mL 20.0 mL
Transcribed Image Text:Experiment 1 Measurements Trial #1 Trial #2 mass of benzoic acid used (g) pH of benzoic acid solution before titration initial volume reading on the burette before titration 0.0 mL 0.0 mL (mL) volume of NaOH dispensed in the titration at the color change (mL) Determined Molarity of NaOH (mol/L) 0.244 g 0.244 g 2.97 2.97 Trial #1 0.244 2.97 0.0 mL volume reading on the burette at the color change 20.0 mL 20.0 mL 20.0 mL (mL) 20.0 mL 20.0 mL 20.0 mL
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