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The percentage of the weak electrolyte that ionizes in a solution of given concentration.

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Lead Storage Battery

Secondary voltaic cell used in most automobiles.

Equilibrium Constant

A quantity that characterizes the position of equilibrium for a reversible reaction, its magnitude is equal to the mass action expression at equilibrium. K varies with temperature.

Eluant or eluent

The solvent used in the process of elution, as in liquid chromatography.

 

Dipole Moment

The product of the distance separating opposite charges of equal magnitude of the charge, a measure of the polarity of a bond or molecule, a measured dipole moment refers to the dipole moment of an entire molecule.

S Orbital

A spherically symmetrical atomic orbital, one per energy level.

Equilibrium or Chemical Equilibrium

A state of dynamic balance in which the rates of forward and reverse reactions are equal, the state of a system when neither forward or reverse reaction is thermodynamically favored.

Chemical Kinetics

The study of rates and mechanisms of chemical reactions and of the factors on which they depend.

Insulator

Poor electric and heat conductor.

Heterocyclic Amine

Amine in which the nitrogen is part of a ring.

Chemical Equilibrium

A state of dynamic balance in which the rates of forward and reverse reactions are equal, there is no net change in concentrations of reactants or products while a system is at equilibrium.