Vi fant 2 definisjoner av acid-base indicator på engelsk.
Annonsering
WordNet
Noun
acid-base indicator -
an indicator that changes color on going from acidic to basic solutions
indicator a device for showing the operating condition of some system
phenolphthalein a laxative used in many preparations under various trade names; also used as an acid-base indicator in titrations involving weak acids and strong bases because it is brilliant red at high alkalinity and colorless below pH 8
congo red a red-brown azo dye especially as a chemical pH indicator (congo red is red in basic and blue in acidic solutions)
methyl orange an azo dye used as an acid-base indicator; used for titrations involving weak bases
litmus,
litmus test a coloring material (obtained from lichens) that turns red in acid solutions and blue in alkaline solutions; used as a very rough acid-base indicator
