is good. 1-5;low 6-8;good/average 9-12;high
A substance with a pH of 7 is not acidic nor is it basic. It is a neutral substance.
The pH is the negative log of the concentration of hydronium ions. (pH=-log [H3O+]) If the pH is high, the substance is basic. If it is low the substance is acidic. When the pH is exactly 7 the substance is neutral.
A substance with a pH below 7 is an acid. Acids have a pH below 7, while substances with a pH above 7 are alkalis (bases).
Water (when it is pure) has a PH of 7. This is the most well-known substance with PH 7 but there are many others (most of which are water-based solutions) which have a PH of around 7.
A substance with a pH of 7 is considered neutral. This means it is neither acidic (pH less than 7) nor basic (pH greater than 7). Pure water at room temperature has a pH of 7, making it neutral.
A substance with a pH of 7 is not acidic nor is it basic. It is a neutral substance.
The pH is the negative log of the concentration of hydronium ions. (pH=-log [H3O+]) If the pH is high, the substance is basic. If it is low the substance is acidic. When the pH is exactly 7 the substance is neutral.
A substance with a pH below 7 is an acid. Acids have a pH below 7, while substances with a pH above 7 are alkalis (bases).
7 The pH of a neutral substance is 7. Anything higher than 7 is alkaline or basic, and anything lower than 7 is acidic.
a substance of pH of 7 is neutralbelow 7 is an acidabove a 7 is a base
Water (when it is pure) has a PH of 7. This is the most well-known substance with PH 7 but there are many others (most of which are water-based solutions) which have a PH of around 7.
A substance with a pH of 7 is considered neutral. This means it is neither acidic (pH less than 7) nor basic (pH greater than 7). Pure water at room temperature has a pH of 7, making it neutral.
ammonia, milk, baking soda are just a few :) A basic substance has a pH greater than 7. An acidic substance has a pH less than 7. A substance with a pH of 7 is neutral.
Methane (CH4) has a neutral pH, around 7
water
The pH of isopropanol is around 7, as it is a neutral substance.
Anything with a pH less than 7 is an acid. Anything with a pH greater than 7 is a base. pH = 7 is neutral