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The increase in the boiling point of a solvent caused by the dissolution of a nonvolatile solute.

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Hydrophilic Colloids

Colloidal particles that repel water molecules.

Nickel-cadmium cell (Nicad battery)

A dry cell in which the anode is Cd, the cathode is NiO2, and the electrolyte is basic.

Weak Electrolyte

A substance that conducts electricity poorly in a dilute aqueous solution.

Substitution Reaction

A reaction in which an atom or a group of atoms is replaced by another atom or group of atoms.

Electrophile

Positively charged or electron-deficient.

Can water burn?

It’s known that water consists of atoms of molecules of oxygen and hydrogen. Since any compound with oxygen indicates the ability of the substance to burn, water is no exception. Thus, water has a surprising property of already "burnt out" compound.

Liquid Aerosol

Colloidal suspension of liquid in gas.

Graham's Law

The rates of effusion of gases are inversely proportional to the square roots of their molecular weights or densities.

Ionic Compounds

Compounds containing predominantly ionic bonding.

Eutrophication

The undesirable overgrowth of vegetation caused by high concentrates of plant nutrients in bodies of water.