chemical unit—1965 kit
TRANSCRIPT
TOPS Tested Overhead Projection Series Compiled by HUBERT N. ALYEA Princeton University
CHEMICAL UNIT-1965 KIT A kit of 50 solids and 50 liquids or solutions suffices for 300 about 20 X 14 X 3 in. (1 ' /~ in. deep for each side); use directly
experiments, a full year of demonstrations in fow classes in on the lecture table. For student use, wnstrnct a rack, one for General Chemistry. Use square Z o e plastic (or glass) bottles, each ten students, from plywood with shelves in. wide, with with caps and droppers. Store them in a sturdy attach6 ease triangular ends.
LIQUIDS AND SOLUTIONS (No. 1-50)
Copy the labels and fasten to bottles with 1-in. wide cellophane RIDE, 8.5 g (2Hz0)." This means to dissolve 8.5 g of CuC4.- tape running wmpletely around the bottle. For solutions, the 2 8 0 in water to make 50 ml of 1 M CuC1,. Reagents No. 16, label indicates how much reagent to dissolve to make 50 ml of 21, 34, 48, and 91 are preferably stored in a separate place in 1 Msolution. Forexample,labelNo. 15reads "CUPRIC CHLO- glass-stoppered bottles. Bore a small hole in the cap of No. 23.
ACETIC ACID
B R O M ~ N E ~ ~ ('/LO full)
ETHYL ALCOHOL
95%
NICKEL CHLORIDE 11.9 g (6Hz0) 6 lMolar
18 ml glacial
10 CALCIUM ACETATE
LEAD ACETATE 19 g (3HzO)
18 GLUCOSE
16 g
34 NITRIC
ACID (conc.)
L
ACETONE saturated
ALUMINUM CHLORIDE
19 GLYCERINE MERCURIC PHENOLPH-
CHLORIDE THALEIN 2.7 g (0.2 M ) 0.2 g in EtOH
CALCIUM HYDROXIDE
limewater 2.8 e CaO
20 GOLD
CHLORIDE 0.1 g
AMMONIUM HYDROXIDE
28 36 MERCURY POTASSIUM
('/, full) BROMIDE 6.0 g
20 ml (conc.) 6 Molar
CARBON TETRA-
CHLORIDE 21 HYDRO-
CHLORIC ACID (conc.)
ANTIMONY TRI-
CHLORIDE
METHYL ALCOHOL
POTGSIUM DICHRO-
MATE 14.7 g 1'3 CHLORINE
aqueous
HYDRO- CHLORIC
ACID 6 Molar
38 POTASSIUM
FERRO- CYANIDE 21 g (3HO)
METEELENE BLUE (0.05 g)
ARSENIC TRI- 14
COLLODION 25 ml (conc.) CHLORIDE
9.0 g
15 CUPRIC
CHLORIDE 8.5 g (2H20)
23 HYDROGEN PEROXIDE
3%
METHYL VIOLET
39 POTASSIUM
IODIDE 8.3 g
7 BENZENE
8 BROM-
CRESOL GREEN (0.2 g)
24 ISOPROPYL ALCOHOL
32 MINERAL
OIL 40
RED DYE 16
ETHER
Volume 42, Number 8, August 1965 / A601
41 SILVER
43 SODIUM
45 SODIUM
SILICATE
47 STARCH
0.5 g
49 SULFURIC
ACID 6 Molar 17 ml (conc.)
NITRATE 8.5/g
CHLORIDE saturated
20 g
48 SULFURIC 50
TOLUENE 2.0 g saturated ACID (conc.)
SOLIDS (No. 51-100)
51 AGAR
62 CARBON cigarette
filter
82 POTASSIUM
THIO- CYANATE
92 SODIUM SULFITE
72 LEAD foil
73 LIMESTONE
63 COBALT
CHLORIDE
83 ROSIN
93 SODIUM
THIO- SULFATE
lumps
53 ALUMINUM
wire 74
MAGNESIUM 84 SILICA GEL ribbon 64
COPPER 94
STEEL WOOL
wire 85
SODIUM in oil
75 MANGANESE
DIOXIDE
DETERGENT Tide
95 SUGAR
55 AMMONIUM
DICHRO- MATE
76 MERCURIC
OXIDE ('/4 full)
96 SULFUR
flowers NAPH- THALENE
BARIUM CHLORIDE 97
ZINC dust 78
OXALIC ACID
HYDROXIDE pellets 68
GLASS WOOL
79 POTASSIUM
in oil
98 ZINC granular
69 IODINE 59
BORAX
99 ZINC
CHLORIDE 70
ION RESIN cation exchange
60 CALCIUM
OXIDE
100 UREA
61 71 CAMPHOR IRON strip
A602 / Journal of Chemicol Education