bimolecularadj.

/bʌɪməʊˈlɛkjʊlə/

Etymology: bi- comb. form.

Involving two molecules.

ΘΚΠ

the world > matter > chemistry > chemical reactions or processes > [adjective] > of or relating to molecularity > of two

bimolecular1899

the world > matter > chemistry > atomic chemistry > [adjective] > relating to molecules > by number

monomolecular1876

bimolecular1899

termolecular1901

supermolecular1908

polymolecular1922

1899 J. Walker Introd. Physical Chem. 256 Saponification of ethereal salts by alkalies affords us an example of a bimolecular reaction.

1899 J. Walker Introd. Physical Chem. 257 A bimolecular reaction, which is, strictly speaking, a balanced action, but proceeds very nearly to an end in aqueous solution, is the formation of urea from ammonium cyanate.

1904 J. W. Mellor Chem. Statics & Dynamics 35 The hydrolysis of ethyl acetate by sodium hydroxide is a bimolecular reaction.

1946 Nature 20 July 94/1 Those bimolecular and unimolecular substitutions in which a nucleophilic reagent displaces halogen as halide ion from an alkyl halide.

1957 Encycl. Brit. XIX. 3 d/1 If a kinetic study shows that two molecules (of the same or of different compounds) react with one another directly, then the reaction is said to be bimolecular.

This entry has not yet been fully updated (first published 1933; most recently modified version published online September 2018).

单词	bimolecular
释义	bimolecularadj. /bʌɪməʊˈlɛkjʊlə/ Etymology: bi- comb. form. Involving two molecules. ΘΚΠ the world > matter > chemistry > chemical reactions or processes > [adjective] > of or relating to molecularity > of two bimolecular1899 the world > matter > chemistry > atomic chemistry > [adjective] > relating to molecules > by number monomolecular1876 bimolecular1899 termolecular1901 supermolecular1908 polymolecular1922 1899 J. Walker Introd. Physical Chem. 256 Saponification of ethereal salts by alkalies affords us an example of a bimolecular reaction. 1899 J. Walker Introd. Physical Chem. 257 A bimolecular reaction, which is, strictly speaking, a balanced action, but proceeds very nearly to an end in aqueous solution, is the formation of urea from ammonium cyanate. 1904 J. W. Mellor Chem. Statics & Dynamics 35 The hydrolysis of ethyl acetate by sodium hydroxide is a bimolecular reaction. 1946 Nature 20 July 94/1 Those bimolecular and unimolecular substitutions in which a nucleophilic reagent displaces halogen as halide ion from an alkyl halide. 1957 Encycl. Brit. XIX. 3 d/1 If a kinetic study shows that two molecules (of the same or of different compounds) react with one another directly, then the reaction is said to be bimolecular. This entry has not yet been fully updated (first published 1933; most recently modified version published online September 2018). < adj.1899
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