Respuesta :
pH scale is is a scale that measures the acidity or basicity of a solution along a range of zero to fourteen.
How to use the pH Scale
The pH scale can show if a liquid is more base or more acid. It is a scale that ranges from Zero to Fourteen, where very acidic is Zero and very basic is 14.
A neutral liquid will read a pH of seven (7). A neutral liquid is one that is neither basic or acidic. When testing for the properties of liquids and reagents, chemists and scientists usually deploy the use of a pH scale.
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