Is it an acid, base, or neutral? Make your own acid-base indicator from red cabbage, then test various household substances. Acids and bases are classes of materials that have different properties.

Cochineal dye will change colors if the solution is acidic, basic, or neutral. You will need an indicator to do this experiment. You can make your own using the cochineal insects from the activity on ...

In water and neutral solutions ... Adding water to an acid or base will change its pH. Water is mostly water molecules so adding water to an acid or base reduces the concentration of ions in ...

A neutral pH is considered a 7, and readings lower than that are considered acidic. Numbers higher than 7 are considered ...