A non-spontaneous reaction is a chemical reaction that does not occur naturally under normal conditions. It requires an input of energy for the reaction to proceed.
Related terms
Endothermic Reaction: This term refers to a reaction that absorbs heat or energy from the surroundings.
Activation Energy: Activation energy is the minimum amount of energy required for reactant molecules to undergo successful collisions and initiate a chemical reaction.
Equilibrium Constant (K): The equilibrium constant measures the extent of completion of a reversible chemical reaction at equilibrium conditions.