A pH of 7 signifies that a solution is neutral, meaning it has equal concentrations of hydrogen and hydroxide ions. Solutions with a pH lower than 7 are acidic, while those above 7 are basic. Pure water, with a pH of 7, exemplifies a neutral solution. ;
A pH of 7 signifies that a solution is neutral, meaning it has equal concentrations of hydrogen ions (H+) and hydroxide ions (OH-). Solutions with a pH below 7 are acidic, while those above 7 are basic. A common example of a neutral solution is pure water.
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