释义 |
DictionarySeeconstantrate constant
rate constant[′rāt ‚kän·stənt] (physical chemistry) Numerical constant in a rate-of-reaction equation; for example, rA = kC aA C bB C cC, where CA ,CB , and CC are reactant concentrations, k is the rate constant (specific reaction rate constant), and a, b, and c are empirical constants. rate constant
rate constantThe speed of a chemical reaction. It varies with absolute (Kelvin) temperature. See also: constant |