3. Using the experimentally obtained 'HNMR spectrum of salicylic acid shown below, complete the following table. 16 14 12 10 8 PPM OH OH CO o

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Chapter1: Chemical Foundations
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1. Summarize the experimental data obtained in this experiment in the table below:
Percent
Recovery from
Recrystallization
(%)
Compound
Salicylic
Acid
Crude Yield Purified
(g)
Yield (g)
16
7.10
7.63
8.10
12.05
15.12
2.2065
Chemical Shift
(ppm)
14
1.6759
2. In the saponification reaction performed in this experiment, the procedure calls for the
addition of 15mL 5.0M NaOH solution and 1.50g methyl salicylate as reactants.
Determine the volume of 2.0M H₂SO4 required to exactly neutralize this solution.
Referring to the experimental procedure, how does this compare with the volume used to
reach neutralization?
1H
2H
1H
1H
1H
3. Using the experimentally obtained 'HNMR spectrum of salicylic acid shown below,
complete
the
following
table.
12
Integration
10
76
O
8
PPM
8
OH
OH
Percent
Yield (%)
Splitting
112
6
MP of
purified
material
(°C)
163-164
4
2
Assignment
0
Transcribed Image Text:1. Summarize the experimental data obtained in this experiment in the table below: Percent Recovery from Recrystallization (%) Compound Salicylic Acid Crude Yield Purified (g) Yield (g) 16 7.10 7.63 8.10 12.05 15.12 2.2065 Chemical Shift (ppm) 14 1.6759 2. In the saponification reaction performed in this experiment, the procedure calls for the addition of 15mL 5.0M NaOH solution and 1.50g methyl salicylate as reactants. Determine the volume of 2.0M H₂SO4 required to exactly neutralize this solution. Referring to the experimental procedure, how does this compare with the volume used to reach neutralization? 1H 2H 1H 1H 1H 3. Using the experimentally obtained 'HNMR spectrum of salicylic acid shown below, complete the following table. 12 Integration 10 76 O 8 PPM 8 OH OH Percent Yield (%) Splitting 112 6 MP of purified material (°C) 163-164 4 2 Assignment 0
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