Chemical reactions happen all around us (and inside us!) all the time. We might not always notice them but there are four indicators that show a chemical reaction has taken place: A colour change ...

How can you tell if something is an acid or a base? Acids and bases can change the color of substances called acid-base indicators. Red cabbage contains a chemical called anthocyanin. This pigment is ...

The film explains the chemical reactions involved, particularly focusing on bromothymol blue as an indicator, and discusses the concept of hydronium and hydroxide ions in neutral, acidic ...

Osaka Metropolitan University researchers have now found key indicators to assess the chemical activity and temperature of these microbubbles. The findings were published in Ultrasonics Sonochemistry.

A chemical reaction is when one or more substances change and produce one or more new chemical substances. The substances that are involved in a chemical reaction and that are changed by it are ...