单词 | rate constant |
释义 | > as lemmasrate constant rate constant n. Physical Chemistry a coefficient of proportionality relating the rate of a chemical reaction at a given temperature to the concentration of reactant (in a unimolecular reaction), or to the product of the concentrations of reactants (in a reaction of higher order). ΘΚΠ the world > matter > chemistry > physical chemistry > chemical kinetics > [noun] > reaction rates > rate constant rate constant1902 1902 Jrnl. Physical Chem. 6 397 The quotient of the two rate constants is of the same order of magnitude as the equilibrium constant. 1950 W. J. Moore Physical Chem. xvii. 516 The units of the rate constant depend on the order of the reaction. 2005 Law & Health Weekly (Nexis) 10 Dec. 362 An estimated value of 10 L/mol per s has been determined for the second order rate constant k(OH + metformin). < as lemmas |
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