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Number of moles of a solute that dissolve to produce a litre of saturated solution.

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Liquid Aerosol

Colloidal suspension of liquid in gas.

Specific Heat

The amount of heat required to raise the temperature of one gram of substance one degree Celsius.

Equivalence Point

The point at which chemically equivalent amounts of reactants have reacted.

Charle's Law

At constant pressure the volume occupied by a definite mass of gas is directly proportional to its absolute temperature.

Electromotive Series

The relative order of tendencies for elements and their simple ions to act as oxidizing or reducing agents, also called the activity series.

Activation Energy

Amount of energy that must be absorbed by reactants in their ground states to reach the transition state so that a reaction can occur. In other words, activation energy is the minimum energy required for a chemical reaction to occur.

Ion

An atom or a group of atoms that carries an electric charge.

Calorie

The amount of heat required to raise the temperature of one gram of water from 14.5°C to 15.5°C. 1 calorie = 4.184 joules.

Solution

Homogeneous mixture of two or more substances.

Band

A series of very closely spaced, nearly continuous molecular orbitals that belong to the crystal as a whole.