Want to learn more about chemistry and chemical reactions? Here’s a fun experiment for you! We’ll create an acid-base reaction between baking soda and vinegar that erupts like a volcano. Assembling ...

Kawah Ijen is a giant, active volcano on the island of Java with a crater that contains the world's largest acidic lake. The water has a pH lower than 0.3 in parts of the lake where hydrothermal ...