energy barrier

Reaction's required boost

An energy barrier is the minimum energy required for a chemical reaction or physical process to occur.

Molecules must overcome this threshold—like pushing a boulder over a hill—before they can transform into products.

Catalysts work by lowering the energy barrier, allowing reactions to proceed faster or at lower temperatures.

Also called activation energy.

Related

uphill battle · reaction · reaction rate · transition · hill · hurdle · obstacle · quantum · quantum leap · electron · chemical · chemical bond · thermal · entropy · enthalpy · membrane · diffusion · ion

Opposites
kinetic facilitation

energy barriercatalyst

Agent enabling change

catalysis · enzyme

energetic state

energy barrierground state

Lowest possible energy configuration

local minimum · equilibrium state

thermodynamic favorability

energy barrierenergy release

Stored power becoming free

exothermic reaction

Family

energy, barrier, energies, energetic, energetically, energize, energized, energizing, energizer

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