¿Qué es el pH?
What is pH and How Does It Work?
Understanding Acidic and Basic Substances
- The concept of pH is introduced, explaining that it measures how acidic or basic a substance is on a scale from 0 to 14.
- A pH of 7 indicates neutrality; values below 7 are considered acidic, while those above are basic.
- Each whole number decrease in pH represents a tenfold increase in acidity. For example, a pH of 4 is ten times more acidic than a pH of 5.
- Conversely, each whole number increase above 7 signifies increasing basicity; thus, the relationship between pH values is exponential.
- Highly reactive substances are defined as those that are either very acidic or very basic, indicating their potential for chemical reactions when mixed with other substances.