"Ward's Science"

CAS Number: 64-75-5
Formula Weight: 480.90
Formula: C₂₂H₂₄N₂O₈HCl
Density (g/mL): 0.72
Freezing Point (°C): 220-223
Solubility: Water
Synonyms: Tetracycline HCl
Shelf Life (months): 36
Storage: Green

With this kit, students determine dissolved oxygen concentration without a meter.

This kit allows analysts to perform a very simple titration to determine the alkalinity and the phenolphthalein of their fresh water sample.

Easy way to test for pH of water within 2 to 10 range.

What is Aspirin made of?

Learn about the different types of media used to grow bacteria.

CAS Number: 7789-00-6
Formula Weight: 194.21
Formula: K2CrO4
Hazard Info: Toxic
Density (g/mL): 2.732
Freezing Point (°C): 975
Solubility: Water
Synonyms: Dipotassium Chromate, Neutral Potassium chromate
Shelf Life (months): 36
Storage: Blue

Meets AP Science Practices 1, 2, 3, 4, 5, and 6

Create your own fluorescent worms while understanding polymer chemistry and cross-linking.

Learn about amino acids, the building blocks of proteins, and how to separate and identify them using paper chromatography.

Learn about chromatography, the oldest documented technique to separate chemical substances.

CAS Number: 554-13-2
Formula Weight: 73.89
Formula: Li2CO3
Hazard Info: Irritant
Density (g/mL): 2.1
Boiling Point (°C): 1310
Freezing Point (°C): 723
Solubility: Dilute Acid and Slightly in Water
Synonyms: Carbonic Acid Dilithium Salt
Shelf Life (months): 12
Storage: Green

Be prepared for the entire school year with the complete set of all 22 AP Chemistry lab activities.

Water Bodies are Dynamic Systems

Convenient individual flat packets of pepper.

Explore basic biochemistry.