"bouteille de gaz"

Liquid-Liquid Extraction.

Test Chemical Properties of Seven Different Substances

Innovative Device Makes Visualizing Conductivity Possible.

Invisible Ink

Oxidation and Reduction of Metals

With this kit, students learn how acid-based titrations operate.

Determine the Amount of Nitrogen in Water Samples.

Use Color Transition of Titration to Determine Water Hardness.

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

Introduce Chemical Equations Involving Single and Double Replacement Reactions