Respuesta :
The variable A stands for frequency in the Arrhenius equation. Hence, option B is correct.
What is k in a chemical reaction?
The equilibrium constant of a chemical reaction (usually denoted by the
symbol K) provides insight into the relationship between the products
and reactants when a chemical reaction reaches equilibrium.
In the Arrhenius equation, k is the reaction-rate constant, A represents
the frequency at which atoms and molecules collide in a way that leads to a reaction, E is the activation energy for the reaction, R is the ideal gas constant (8.314 joules per kelvin per mole), and T is the absolute temperature.
Thus, the variable A stands for frequency in the Arrhenius equation. Hence, option B is correct.
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