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ACID-BASE EXTRACTIONS
CHEM 341
Table of physical constants (5 points): (tabulate name, structure, molar mass, density
(liquids only), melting point, boiling point, and safety hazards for all chemicals mentioned
in the procedure)
Name
Structure
Naphthalene
Molar mass
Melting
point
128.17Kj/mol 80.2 °C
Boiling
point
217.9
°C
Density
-----------
Safety hazards
•
•
Benzoic acid
122.12
122.4 °C
249.2
°C
------------
•
•
3Nitroaniline
114.0 °C
138.12
306.0
°C
--------
•
•
Hydrochloric HCl
acid
36.46
114.22°C
-85.05
°C
1.639 g/L
•
•
NaHCO3
84.007
50 °C
------
Sodium
hydroxide
NaOH
39.997
323 °C
1388 °C -------
•
•
68.7 °C
•
•
Hexane
86.18
-95.3 °C
---------
•
Sodium
bicarbonate
0.66g/ml
Harmful if
swallowed
Suspected of
causing cancer
Causes skin
irritation
Causes serious
eye damage
Toxic if
swallowed, in
contact with
skin or if
inhaled
Causes
damage to
organs
through
prolonged or
repeated
exposure...