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Ward's® AP Chemistry Investigation 10: Kinetics: How Long will that Statue Last?
Meets AP Science Practices 3, 4, 5, 6, and 7
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Toluene
CAS Number: 108-88-3
Formula Weight: 92.14
Formula: C6H5CH3
Density (g/mL): 0.863
Boiling Point (°C): 109-112
Freezing Point (°C): -95
Solubility: Alcohol
Synonyms: Toluol, Methyl Benzene
Shelf Life (months): 36
Storage: Red
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Mercury(II) Chloride
CAS Number: 7487-94-7
Formula Weight: 271.50
Formula: HgCl2
Hazard Info: Highly Toxic
Density (g/mL): 5.44
Boiling Point (°C): 300
Freezing Point (°C): 277
Solubility: Water, Alcohol, and Acetic Acid
Synonyms: Mercuric Chloride, Mercury Bichloride, Mercury Dichloride
Shelf Life (months): 12
Storage: Blue
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Heptane
CAS Number: 142-82-5
Formula Weight: 100.21
Formula: CH3(CH2)5CH3
Hazard Info: Flammable, Toxic
Density (g/mL): 0.7-0.71
Boiling Point (°C): 90-100
Solubility: Alcohol, Ether and Chloroform
Synonyms: n-Heptane, normal-Heptane
Shelf Life (months): 36
Storage: Red
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BioFit Urethane Lab Chairs and Stools
Lab Chairs and stools are made of urethane, crafted with user comfort, health and wellbeing in mind.
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Iron(III) Chloride Hexahydrate
CAS Number: 10025-77-1
Formula Weight: 270.30
Formula: FeCl3·6H2O
Hazard Info: Irritant, Corrosive
Freezing Point (°C): 37
Solubility: Water and Common Organic Solvents
Synonyms: Ferric Chloride Hexahydrate, Iron(III) Chloride 6-Hydrate
Shelf Life (months): 12
Storage: White
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Bismuth
CAS Number: 7440-69-9
Formula Weight: 208.98
Formula: Bi
Hazard Info: Flammable (dust), Irritant
Density (g/mL): 9.8
Boiling Point (°C): 1562
Freezing Point (°C): 272
Solubility: Nitric Acid and Hydrochloric Acid
Synonyms: Bismuth Metal Lumps
Shelf Life (months): 36
Storage: Green
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Coconut Oil
CAS Number: 8001-31-8
Formula: Glycerin ester of C6-C16 fatty acids
Density (g/mL): 0.922-0.926
Boiling Point (°C): >232
Freezing Point (°C): 21-25
Solubility: Many Organic Solvents, Not Miscible with Water
Synonyms: Copra Oil
Shelf Life (months): 36
Storage: Green
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Copper(I) Chloride Anhydrous
CAS Number: 7758-89-6
Formula Weight: 99.00
Formula: CuCl
Hazard Info: Toxic, Irritant
Density (g/mL): 3.53
Boiling Point (°C): 1366
Freezing Point (°C): 422
Solubility: Acids, Ammonia, Ether and Water
Synonyms: Cuprous Chloride Anhydrous
Shelf Life (months): 12
Storage: White
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Isopentyl Alcohol
CAS Number: 123-51-3
Formula Weight: 88.2
Formula: (CH3)2CHCH2CH2OH
Hazard Info: Flammable, Toxic, Irritant
Density (g/mL): 0.813-0.816
Boiling Point (°C): 133
Freezing Point (°C): -118
Solubility: Slightly in Water
Synonyms: Isoamyl Alcohol, 3-Methyl-1-Butanol
Shelf Life (months): 12
Storage: Red
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Ward's® AP Chemistry Investigation 15: Buffering: Will that Product Act as a Buffer?
Meets AP Science Practices 4, 5, and 6
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Adipic Acid
CAS Number: 124-04-9
Formula Weight: 146.14
Formula: HO2C(CH2)4CO2H
Density (g/mL): 1.34
Boiling Point (°C): 377
Freezing Point (°C): 152
Solubility: Acetone and Alcohol
Synonyms: Hexanedioic Acid
Shelf Life (months): 12
Storage: Green
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Ammonium Acetate
CAS Number: 631-61-8
Formula Weight: 77.09
Formula: CH3COONH4
Hazard Info: Irritant
Density (g/mL): 1.07
Boiling Point (°C): Decomposes
Freezing Point (°C): 114
Solubility: Water and Alcohol
Synonyms: Acetic Acid Ammonium Salt
Shelf Life (months): 12
Storage: Green
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Petroleum Ether
CAS Number: 8032-32-4
Formula Weight: Mixture
Formula: Mixture
Hazard Info: Flammable
Density (g/mL): 060-075
Boiling Point (°C): 20-75
Freezing Point (°C): <73
Solubility: Miscible with Organic Solvents
Synonyms: Ligroin
Shelf Life (months): 12
Storage: Red
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Potassium Hydroxide
CAS Number: 1310-58-3
Formula Weight: 56.11
Formula: KOH
Hazard Info: Corrosive, Irritant, Toxic
Density (g/mL): 2.044
Boiling Point (°C): 1320
Freezing Point (°C): 361
Solubility: Water, Alcohol, and Glycerin
Synonyms: Caustic Potash, Potassium Hydrate
Shelf Life (months): 36
Storage: White
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Cadmium
CAS Number: 7440-43-9
Formula Weight: 112.40
Formula: Cd
Hazard Info: Toxic
Density (g/mL): 8.65
Boiling Point (°C): 767
Freezing Point (°C): 321
Solubility: Acid (especially Nitric Acid) and Ammonium Nitrate Solution
Synonyms: Cadmium Metal
Shelf Life (months): 36
Storage: Blue

