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.

The liquids can be safely disposed of down the drain with plenty of water. Certain substances can help us tell whether something is an acid, a base, or neutral. Chemists call these substances ...

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 ...

Once you test your soil for pH, you will know whether or not you need to adjust the pH level for the specific crop you will grow. Garden lime consists of finely ground limestone and is applied to the ...

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 ...