What condition is indicated by a pH greater than 7?

A pH greater than 7 indicates a basic (or alkaline) condition. The pH scale ranges from 0 to 14, where values below 7 are considered acidic, 7 is neutral, and values above 7 are basic. Therefore, any substance with a pH greater than 7 is characterized by a lower concentration of hydrogen ions compared to hydroxide ions, leading to basic properties.

Understanding this is crucial not just in chemistry but also in fields such as biology and environmental science, where the pH of substances can affect chemical reactions and the behavior of organisms. For example, basic solutions can neutralize acids, and many biochemical processes require specific pH levels to function optimally.