A. Characteristics: Describe the physical properties of the following carboxylic acids. Molecular Formula Molecular Carboxylic Acid Odor Boiling Point pka Weight Pungent, penetrating odor Formic Acid CH.O, 46.03 g/mol 101 °C 3.75 60.05 g/mol Strong vinegar- like Acetic Acid 117.9 °C 4.76 74.08 g/mol Pungent, rancid, unpleasant Propionic Acid C,H,O; 141.1 °C 4.88 Stearic Acid CieHa O2 284.48 g/mol Mild tallow odor 383 °C 4.75 Benzoic Acid 122.12 g/mel Odorless 249.2 °C 4.19 Formic acid, acetic acid, propionic acid, and stearic acid are members of the aliphatic monocarboxylic acid series. From your results, what happens to the physical characteristics tabulated below as the molecular weight of the carboxylic acid increases? Characteristics Observation Odor Boiling Point Degree of Acidity

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A. Characteristics: Describe the physical properties of the following carboxylic acids.
Molecular
Molecular
Carboxylic Acid
Odor
Boiling Point
pka
Formula
Weight
Pungent,
penetrating odor
Formic Acid
CH;O2
46.03 g/mol
101 °C
3.75
CHO2
60.05 g/mol
Strong vinegar-
like
Acetic Acid
117.9 °C
4.76
74.08 g/mol
Pungent, rancid,
unpleasant
Propionic Acid
C;H,O2
141.1 °C
4.88
Stearic Acid
C18H38O2
284.48 g/mol
Mild tallow odor
383 °C
4.75
Benzoic Acid
C;HO2
122.12 g/mol
Odorless
249.2 °C
4.19
Formic acid, acetic acid, propionic acid, and stearic acid are members of the aliphatic monocarboxylic acid series.
From your results, what happens to the physical characteristics tabulated below as the molecular weight of the
carboxylic acid increases?
Characteristics
Observation
Odor
Boiling Point
Degree of Acidity
Transcribed Image Text:A. Characteristics: Describe the physical properties of the following carboxylic acids. Molecular Molecular Carboxylic Acid Odor Boiling Point pka Formula Weight Pungent, penetrating odor Formic Acid CH;O2 46.03 g/mol 101 °C 3.75 CHO2 60.05 g/mol Strong vinegar- like Acetic Acid 117.9 °C 4.76 74.08 g/mol Pungent, rancid, unpleasant Propionic Acid C;H,O2 141.1 °C 4.88 Stearic Acid C18H38O2 284.48 g/mol Mild tallow odor 383 °C 4.75 Benzoic Acid C;HO2 122.12 g/mol Odorless 249.2 °C 4.19 Formic acid, acetic acid, propionic acid, and stearic acid are members of the aliphatic monocarboxylic acid series. From your results, what happens to the physical characteristics tabulated below as the molecular weight of the carboxylic acid increases? Characteristics Observation Odor Boiling Point Degree of Acidity
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