† hydro-acidn.
Chemistry. Obsolete.
= hydracid n.
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the world > matter > chemistry > chemical substances > acids > [noun] > acids-named > containing hydrogen or hydracids
hydracid1823
maleic acid1838
hydro-acid1845
hydrogen acid1866
fluoresceic acid1889
maleinic acid1889
1845 R. B. Todd & W. Bowman Physiol. Anat. I. 5 Hydrogen would be [united] to a simple or compound radicle (chlorine or cyanogen), to form a hydro-acid.
c1865 G. Gore in J. Wylde Circle of Sci. I. 226/2 The hydro-acids—hydrochloric acid, for example.
This entry has not yet been fully updated (first published 1899; most recently modified version published online March 2021).
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