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The pH scale measures how acidic or basic a substance is. It ranges from 0 to ... If a pH is lower than 7 it indicates the solution is an acid. ... What does it look like.


A pH value is a number from 1 to 14, with 7 as the middle (neutral) point. Values below 7 indicate acidity which increases as the number decreases, 1 being the ...


Answer the pH scale is used to show how acidic or basic a substance is... you usually use red or blue litmus paper, and then using the label that.


ph scale, A measure of the degree of the acidity or the alkalinity of a solution as ... How does the pH affect the cleaning power and corrosiveness of a product? ... that pH is a measure of intensity, and not capacity; i.e., pH indicates the intensity  ...


Meaning of pH scale medical term. What does pH scale mean? ... The numeric pH value indicates the relative concentration of hydrogen ions in the solution ...


The pH scale measures how acidic or basic a substance is. ... The values for Kw, H+, OH- concentration all indicate that the equilibrium favors the reactant (water ...


pH of a solution is the negative logarithm of the hydrogen ions concentration. ... pH mainlyis a numeric scale indicates acidity or basicity of an aqueous solution.


Jun 29, 2017 ... Learn what the term pH stands for, where it originated and get a brief look at the history of the pH scale.