A basic solution has a pH greater than 7, while an acidic solution has a pH of less than 7. Aqueous solutions with a pH of 7 are considered to be neutral. 1 Acid-base indicators are substances used to determine roughly where a solution falls on the pH scale.
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A basic solution has a pH greater than 7, while an acidic solution has a pH of less than 7. Aqueous solutions with a pH of 7 are considered to be neutral. 1 Acid-base indicators are substances used to determine roughly where a solution falls on the pH scale.