There is a link below to an article on pH.
they are acids 1 is the strongest and 6 is the weakest acid 7 is neutral
basic
A base
A substance is classified as an acid or a base, based on the pH of the substance. pH is the rating of a substance compared to water, which is considered neutral. Water has a pH of 7.0. A substance with a pH less than water is considered acid and higher than water is considered a base. The pH of a substance is determined by a mathematical formula that represents the concentration of hydronium ions in a solution.
When the pH level of a substance drops down to 2.5, at that point, the substance is considered to be dangerous. When the pH level of a substance drops down to 2.5, at that point, the substance is considered to be dangerous.
A pH level of 9 is a substance that is considered a weak base or alkali. The opposite of an acid. A base is a substance with a molecular ending with OH. Baking soda can have a PH value of 9. In order for it to react chemically as a base, it must be dissolved/ionized in water so that its components can react chemically with other substances.
Yes, a substance with pH of 11 would be considered basic.
It's not very acidic, but yes it is. Any pH lower than seven is considered to be acidic, and any pH higher than seven is basic. If a substance has a pH of 7, that means the substance is considered to be neutral.
A substance is classified as an acid or a base, based on the pH of the substance. pH is the rating of a substance compared to water, which is considered neutral. Water has a pH of 7.0. A substance with a pH less than water is considered acid and higher than water is considered a base. The pH of a substance is determined by a mathematical formula that represents the concentration of hydronium ions in a solution.
Ketchup is not considered to be a neutral substance. Ketchup is considered to be an acidic substance with a low pH.
When the pH level of a substance drops down to 2.5, at that point, the substance is considered to be dangerous. When the pH level of a substance drops down to 2.5, at that point, the substance is considered to be dangerous.
A pH level of 9 is a substance that is considered a weak base or alkali. The opposite of an acid. A base is a substance with a molecular ending with OH. Baking soda can have a PH value of 9. In order for it to react chemically as a base, it must be dissolved/ionized in water so that its components can react chemically with other substances.
An acid. pH of 7 is considered neutral & pH of 8-14 is considered basic.
Yes, a substance with pH of 11 would be considered basic.
It's not very acidic, but yes it is. Any pH lower than seven is considered to be acidic, and any pH higher than seven is basic. If a substance has a pH of 7, that means the substance is considered to be neutral.
Baking Soda
Bases are anything above a 7 on the pH scale. A substance with a pH of 7 is considered neutral.
The pH scale ranges from 0-14 pH. A substance that has a pH of 7 is considered to be "neutral," like pure water. A substance that has a pH less than 7 is said to be acidic, and a substance that has a pH greater than 7 is said to be basic. Therefore, the difference between those two pH levels is that the 4 pH substance is more acidic and the 10 pH substance is more basic. The more basic or acidic, the more caustic and/or corrosive the substance will be.
Alkali or Base
Water is considered a pure substance because its pH is 7, which is right in the middle of the scale from 0-14.