Examlex
Which of the following levels of measurement can be logically ranked?
Strong Base
A substance that can readily accept hydrogen ions and is completely or nearly completely dissociated in aqueous solution, resulting in a high pH.
Sudan IV
A lysochrome (fat-soluble dye) used in histology to stain lipids, triglycerides, and lipoproteins in cells and tissues.
Colorimetric PH Indicator
A chemical compound that changes color in response to changes in pH, used to determine the acidity or alkalinity of a solution.
Neutral Substance
A chemical compound that is neither acidic nor basic in nature, often having a pH level of around 7.
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