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AP Chemistry
The direction of the reaction refers to whether it is proceeding in the forward or reverse direction. It depends on the relative values of the reaction quotient (Q) and the equilibrium constant (K).
A chemical reaction that releases energy in the form of heat.
A chemical reaction that absorbs energy from its surroundings in the form of heat.
The state reached when both reactants and products coexist at concentrations that no longer change with time.