单词 | subacid salt |
释义 | > as lemmassubacid salt subacid salt n. Chemistry (now historical) = subsalt n.; frequently contrasted with superacid salt. ΘΚΠ the world > matter > chemistry > chemical substances > salts > [noun] > specific types > acid salt super1802 supersalt1804 subacid salt1808 superacid salt1808 1808 W. H. Wollaston in Philos. Trans. Royal Soc. 98 96 Other instances of super-acid and sub-acid salts. 1855 J. Scoffern in Orr's Circle Sci.: Elem. Chem. 38 With regard to neutral and superacid, or subacid, salts. 1904 I. Freund Study Chem. Composition vi. 159 The names of sub-acid and super-acid salts expressed the fact that the observed differences between these were due to the presence of a relatively lesser or greater amount of acid. 2002 J. S. Fruton Methods & Styles Devel. Chem. iv. 52 The theory had received experimental support from the work..of William Hyde Wollaston on superacid and subacid salts, and of Thomas Thomson on oxalates. < as lemmas |
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