This educational film explores acid-base indicators and their color changes in response to acidity. It demonstrates how substances like tea, red cabbage, and litmus paper react when acids are ...

Acid-base indicators change color depending on whether they are ... This activity is adapted from an activity that originally appeared in the Celebrating Chemistry issue for Chemists Celebrate Earth ...

Your pH balance affects everything from energy to immunity. Learn how small pH shifts impact your health and simple ways to restore balance.

Check out the cool chemistry stuff you can do with a red cabbage ... happens which changes the indicator molecule and makes the color look greenish. The acid and base are like chemical opposites. What ...

Neutralisation is the reaction of an acid with a base that results in the pH moving towards 7. It is a useful process that occurs in everyday life such as in the treatment of acid indigestion and ...

Learn what pH means and how it is measured in this KS3 chemistry guide from BBC ... name can be found from the name of the acid and metal. Acids and bases Acids, bases and alkalis are found ...

A cotton swab is dipped into concentrated hydrochloric acid (producing hydrogen chloride gas) while a second on is dipped into concentrated aqueous ammonia (producing ammonia gas). Both cotton swabs ...