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.

It turns pinkish when acids are added to it and greenish when bases are added to it. The indicator solution remains blue when neutral substances are added to it. A neutral substance is neither an acid ...

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 ...

neutral or alkaline by using indicators. The pH scale is used to measure acidity and alkalinity. When an acid is neutralised, it forms a salt. Making salts Acids react with metals, bases and ...

Your body constantly works to maintain a healthy acid-base balance, which is the optimal ... work the most to maintain your blood's slightly neutral pH through different mechanisms.