perbromicadj.

Brit.

/pəːˈbrəʊmɪk/, U.S.

/pərˈbroʊmɪk/,

/ˌpɛrˈbroʊmɪk/

Origin: Formed within English, by derivation. Etymons: per- prefix, bromic adj.

Etymology: < per- prefix + bromic adj. Compare perbromate n. and perchloric adj.

Chemistry. Now rare.

perbromic acid n. a strongly oxidizing acid, HBrO₄, first prepared in 1968, but mistakenly believed to have been prepared earlier.

ΘΚΠ

the world > matter > chemistry > chemical substances > acids > [noun] > acids-named > containing halogen > bromine

perbromic acid1864

hypobromous acid1865

1864 Chem. News 30 Apr. 205/2 Perbromic acid has been fruitlessly investigated by many chemists, but M. Kaemmerer has obtained it in the most simple manner by treating perchloric acid with bromine.

1912 Chem. News 2 Aug. 50/1 It seems that it must be finally concluded that perbromic acid and its salts are incapable of existence.

1968 Jrnl. Amer. Chem. Soc. 90 1901/2 As expected, the volatility of perbromic acid is less than that of perchloric acid.

1973 A. J. Downs & C. J. Adams in J. C. Bailar et al. Comprehensive Inorg. Chem. II. xxvi. 1452 On very rapid evaporation, crystallization of perbromic acid solutions occurs..just before decomposition sets in.

This entry has been updated (OED Third Edition, September 2005; most recently modified version published online March 2022).

单词	perbromic
释义	perbromicadj. Brit. /pəːˈbrəʊmɪk/, U.S. /pərˈbroʊmɪk/, /ˌpɛrˈbroʊmɪk/ Origin: Formed within English, by derivation. Etymons: per- prefix, bromic adj. Etymology: < per- prefix + bromic adj. Compare perbromate n. and perchloric adj. Chemistry. Now rare. perbromic acid n. a strongly oxidizing acid, HBrO₄, first prepared in 1968, but mistakenly believed to have been prepared earlier. ΘΚΠ the world > matter > chemistry > chemical substances > acids > [noun] > acids-named > containing halogen > bromine perbromic acid1864 hypobromous acid1865 1864 Chem. News 30 Apr. 205/2 Perbromic acid has been fruitlessly investigated by many chemists, but M. Kaemmerer has obtained it in the most simple manner by treating perchloric acid with bromine. 1912 Chem. News 2 Aug. 50/1 It seems that it must be finally concluded that perbromic acid and its salts are incapable of existence. 1968 Jrnl. Amer. Chem. Soc. 90 1901/2 As expected, the volatility of perbromic acid is less than that of perchloric acid. 1973 A. J. Downs & C. J. Adams in J. C. Bailar et al. Comprehensive Inorg. Chem. II. xxvi. 1452 On very rapid evaporation, crystallization of perbromic acid solutions occurs..just before decomposition sets in. This entry has been updated (OED Third Edition, September 2005; most recently modified version published online March 2022). < adj.1864
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