A lead-acid battery is a type of rechargeable battery, invented in 1859. It uses lead plates (electrodes) submerged in ...

One of the important objectives of green chemistry is the use of eco-friendly solvents and catalysts to perform chemical reactions. Catalysts such as organocatalysts, enzymes, and ionic liquids have ...

Acidity is just one of the many structural components that shapes and balances the gustatory profile of coffee. Yet, while ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

Most snobby coffee connoisseurs already know: Not all coffee is created equal. But a team of chemists in Philadelphia suggests that from a chemical perspective, there’s one type of brew that may ...