Due to extreme weather, the Flinn Warehouse is not shipping today, 1/23/2026.
We expect to resume normal shipping on Monday, 1/26/2026.
We regret this inconvenience. For more information, please call us at 800-452-1261.
With the Foiled Again! Single Replacement Reaction—ChemTopic™ Lab Activity, watch aluminum foil disappear as it is added to a solution of copper(II) chloride. Observe color changes, production of a gas, formation of a solid metal and a drastic change in temperature as you learn about the unexpected role of a catalyst in a single replacement reaction on a metal surface. Available as part of the Chemical Reactions—ChemTopic™ Labs digital collection. Click the Price link for digital collection pricing.