The pH scale describes whether something is acidic ... Most of this balancing takes place in your kidneys, which filter acids and bases. Any acids or bases your body doesn’t need are then ...

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 carbonates to produce salts. Neutralisation is ...

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 ...

An acid-base indicator is a substance that changes color as the pH of the solution changes. Indicators work because they are weak acids which when in solution, exist in equilibrium with their ...

Acids, bases, and neutral substances can all be compared on a spectrum called the pH scale. “Neutral” is where most of our body fluids are: neither acid nor base, but in the middle of the scale. Acids ...

In this is acidic baking soda acts as a base, with a pH of 9, while vinegar is the acid, with a pH of 2 or 3. The pH scale ranges from 0.0 to 6.9 for acids, 7.0 for neutral, and 7.1 to 14.0 for bases.