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With respect to the chemical concept of pH, "alkaline" is another term for "basic." These two terms are interchangeable. The pH scale was developed to give a numerical value that corresponds to how acidic or basic a material is. Acids have a pH from 0-7, while bases have a pH from 7-14.
The alkaline diet, also known as the acid-alkaline diet or alkaline ash diet, revolves around the idea of optimizing the body's pH level. Proponents claim that by replacing acid-forming foods with alkaline foods, you can improve your health and prevent various diseases.
The measurement of pH can become difficult at extremely acidic or alkaline conditions, such as below pH 2.5 (ca. 0.003 mol/dm 3 acid) or above pH 10.5 (above ca. 0.0003 mol/dm 3 alkaline). This is due to the breakdown of the Nernst equation in such conditions when using a glass electrode.
Alkaline water is slightly less acidic than regular drinking water and contains alkaline minerals. Some say it can help regulate your pH level, slow the aging process, and prevent chronic...
Alkaline water is water with a pH value greater than 7.0. Most commercial brands of alkaline water have pH levels between 8.0 and 9.0. Although proponents suggest that drinking alkaline water may help certain health conditions, the evidence supporting the claims is generally weak.
In chemistry, alkaline refers to something with a high pH (>7), while acidic refers to a substance with a low pH (<7). The terms “alkaline” and “acidic” are fundamental concepts in chemistry and play a significant role in various scientific disciplines, including biology and nutrition.
The scale runs from 0 (most acidic) to 14 (most alkaline or basic), where 7 is neutral pH. Chemicals with pH values from 0 up to 7 are acids, those with a pH value of 7 are neutral, and those with pH values greater than 7 up to 14 are bases. Here is a table of pH values of common chemicals.
Low pH values can corrode substances and dissolve metals [1-5]. Examples of alkaline substances are soap, detergents, baking soda, ammonia, and borax. When these substances are added to pure water, the pH value rises.
In pure water, which is neutral (neither acidic nor alkaline), the concentration of the hydrogen ion is 10 −7 gram-equivalents per litre, which corresponds to a pH of 7. A solution with a pH less than 7 is considered acidic; a solution with a pH greater than 7 is considered basic, or alkaline.
A pH of spot on 7 denotes a neutral solution (neither acidic or alkaline). Any pH below 7 is acidic, whilst any pH above 7 is termed alkaline. Water molecules have the chemical formula H 2 O.
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