Hyperonyms
(has_hyperonym)
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14609198-n:
an indicator that changes color on going from acidic to basic solutions
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Hyperonyms
(has_hyperonym)
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14770500-n:
any dye containing one or more azo groups
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Glosses
(gloss)
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00648237-n:
a measured amount of a solution of unknown concentration is added to a known volume of a second solution until the reaction between them is just complete; the concentration of the unknown solution (the titer) can then be calculated
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Glosses
(gloss)
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14607521-n:
any of various water-soluble compounds having a sour taste and capable of turning litmus red and reacting with a base to form a salt
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Glosses
(gloss)
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14770500-n:
any dye containing one or more azo groups
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Glosses
(gloss)
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14917208-n:
(chemistry) a substance that changes color to indicate the presence of some ion or substance; can be used to indicate the completion of a chemical reaction or (in medicine) to test for a particular reaction
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