Web Results


In chemistry, pH (potential of hydrogen) is a numeric scale used to specify the acidity or basicity .... One way to do this, which has been used extensively, is to titrate a solution of known concentration of a strong acid with a solution of ... A slope factor of less than 0.95 indicates that the electrode is not functioning correctly.


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 ...


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.


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 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  ...


An Introduction to acids, bases, and the pH scale. ... What does it mean for a solution to be acidic or basic (alkaline)?. It all has to do with hydrogen ions ...


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.


Apr 24, 2017 ... The pH scale, which ranges from 0 to 14, indicates how acidic or alkaline a material is. The scale is based on the concentration of hydrogen, H, ...


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.