Examlex
The kidneys are situated in a retroperitoneal position and found between the T₁₂ and L₃ vertebrae.
Frequency Factor
A term in chemical kinetics that represents the frequency of collisions that lead to a reaction, influenced by the orientation and energy of the reactants.
Arrhenius Equation
An equation that gives the rate of a reaction as a function of temperature, providing a basis for understanding temperature effects on rate.
Enthalpy Difference
The change in heat content or enthalpy that occurs in a system during a chemical reaction or phase change under constant pressure.
Intermediates
Intermediates are reactive species that appear in the steps between the reactants and the final products in a chemical reaction.
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