An acid is pH below 7, base is above 7
Acids and bases. Acidic solutions have pH values less than seven, whereas basic ones have pH readings greater than seven. A pH value of 7 is considered neutral. Solutions that are neither very...
Acids pH levels are below 7, while bases pH levels are above 7.
an acid has a pHo which less than 7.and the base has a pH greater than 7
Acids contain the ion H+ or a carboxyl group (COOH) and have the pH under 7; bases have the pH greater than 7 and contain the hydroxyl ion - OH-.