pHtartománya
pHtartománya refers to the pH range of a substance or solution. pH is a measure of the acidity or alkalinity of an aqueous solution. The pH scale ranges from 0 to 14. A pH of 7 is neutral, meaning the solution is neither acidic nor basic. Solutions with a pH less than 7 are acidic, with lower numbers indicating greater acidity. Solutions with a pH greater than 7 are alkaline or basic, with higher numbers indicating greater alkalinity.
Different substances have characteristic pHtartománya. For instance, stomach acid has a very low pHtartománya, making it