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

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Unsaturated Hydrocarbons

Hydrocarbons that contain double or triple carbon-carbon bonds.

Reaction Stoichiometry

Description of the quantitative relationships among substances as they participate in chemical reactions.

Effective Molality

The sum of the molalities of all solute particles in a solution.

Dry Cells

Ordinary batteries (voltaic cells) for flashlights. radios, and so on, many are Leclanche cells.

Electrolyte

A substance whose aqueous solutions conduct electricity.

 

Endothermic

Describes processes that absorb heat energy.

Electroplating

Plating a metal onto a (cathodic) surface by electrolysis.

Ostwald Process

A process for the industrial production of nitrogen oxide and nitric acid from ammonia and oxygen.

Dissociation Constant

Equilibrium constant that applies to the dissociation of a comples ion into a simple ion and coordinating species (ligands).

Metallic Bonding

Bonding within metals due to the electrical attraction of positively charges metal ions for mobile electrons that belong to the crystal as a whole.