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.

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

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 ...

BTB is green when the pH of a solution is neutral (pH between 6.0 and 7.6 ... the pH of that solution RISES (the solution becomes less acidic and more basic). If a BTB solution becomes more basic, the ...