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The pH scale is between 0 and 14 but a pH under 0 is possible for some strong acids.

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14y ago

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What is the range of values that are used to express the acidity or alkalinity of a system?

The pH scale. The pH scale goes from 0 to 14. Substances that have a pH of 7 are neutral, acids have a pH of less than 7, and bases have a pH of greater than 7.


How do you in pH scale whether its acidic or alkaline?

In the pH scale, anything with a pH less than 7 is acidic, and anything with a pH greater than 7 is alkaline.


Less than 7 on the pH scale?

Acid.


What are Acids numbers?

On the pH scale, acids have a pH of less than 7.


What range is acidic?

pH = 0 to pH = 6 is the acidic range. pH - 0 is the most acidic.


What has the pH of 9?

A pH of 9 is considered basic on the pH scale, meaning it has a higher concentration of hydroxide ions compared to hydrogen ions. It is less acidic than neutral (pH 7) and falls in the range of alkaline substances.


Is the base the highest number on a pH scale?

Yes. A base has a pH of greater than 7. An acid has a pH of less than 7.


How can you identify acid?

pH scale of less than 7sour taste


What is the pH range for an acid?

pH of 7 is neutral. there is no absolute ends to the pH scale, so an acid is anything with a pH rating of less then 7, and a base is anything greater then 7. for all practical purposes, a scale of 1-14 or sometimes 0-14 is used, but it is possible to exceed these constrainsts.


What number does the pH scale end?

The range of the pH scale is 0-14.


Is a scale that measures the acidity or basicity of a solution along a range of zero to 14.?

pH


Based upon the pH scale a vegetable with a pH of 53 would be?

A vegetable with a pH of 5.3 would be slightly acidic. It falls within the range of mildly acidic substances, which typically have a pH between 4 to 6.