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Chemistry 1210 > Chapter 4 > Flashcards

Chapter 4 Flashcards

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0
Q

Solutes

A

The substance dissolved within a solvent

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1
Q

Aqueous Solution

A

a solution in which water is the dissolving medium

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2
Q

Solvent

A

The substance of a mixture that is present in the greatest quantity

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3
Q

Electrolyte

A

A substance whose aqueous solution contains ions

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4
Q

Nonelectrolyte

A

A substance that does not form ions in solution

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5
Q

Solvation

A

Helps stabilize the ions in solution and recents cations and anions from recombining

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6
Q

Strong Electrolytes

A

Completely dissociate in solution; exist in solution entirely as ions

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7
Q

Weak Electrolytes

A

Dissolve in water to give a relatively small percentage of ions; the ions exist in equilibrium with the unionized substance

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8
Q

Chemical Equilibrium

A

The relative numbers of each type of ion or molecule in the reaction are constant over time

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9
Q

Precipitate

A

An insoluble solid formed by a reaction in solution

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10
Q

Precipitation Reaction

A

Reaction that results in the formation of an insoluble product

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11
Q

Solubility

A

The amount of substance that can be dissolved within another at a given temperature

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12
Q

Metathesis Reaction/ Exchange Reactions

A

Involves the swapping of ions in solution; must be driving force for it to occur

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13
Q

Molecular Equation

A

Shows chemical formulas without indicating ionic character

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14
Q

Complete Ionic Equation

A

An equation written in form with all soluble strong electrolytes shown as ions

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15
Q

Spectator Equation

A

Ions that appear in identical forms on both sides of a complete ionic equation

16
Q

Net Ion Equation

A

Equation that includes only the ions and molecules directly involved in the reaction

17
Q

Acids

A

Substances that ionize in aqueous solutions to form hydrogen ions

18
Q

Bases

A

Substances that accept/react with H+ ions

19
Q

Neutralization Reaction

A

A solution of an acid and a solution of a base are mixed

20
Q

Oxidation

A

Loss of electrons by a substance

21
Q

Reduction

A

The gain if electrons by a substance

Chemistry 1210 (4 decks)

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