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Chemistry 10 > vocab > Flashcards

vocab Flashcards

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1
Q

Concentration

A

A measurement of the amount of solute that is dissolved in a given quantity of solvent; usually expressed as mol/L

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2
Q

Immiscible

A

describes liquids that are insoluble in one another; oil and water are immiscible

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3
Q

Colloid

A

a mixture whose particles are intermediate insize between those of a suspension and a solution

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4
Q

Emulsion

A

the colloidal dispersion of one liquid in another

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5
Q

Solvation

A

a process that occurs when an ionic solute dissolves; in solution, solvent molecules surround the positive and negative ions

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6
Q

Dilute Solution

A

a solution that contains a small amount of solute

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7
Q

Saturated solution

A

a solution containing the maximum amount of solute for a given amount of solvent at a constant temperature and pressure; an equilibrium exists between undissolved solute and ions in solution

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8
Q

Supersaturated solution

A

a solution that contains more solute than it can theoretically hold at a given temperature; excess solute precipitates if a seed crystal is added

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9
Q

Unsaturated solution

A

a solution that contains less solute than a saturated solution at a given temperature and pressure

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10
Q

Molarity

A

the concentration of solute in a solution expressed as the number of moles of solute dissolved in one liter of solution

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11
Q

Miscible

A

describes liquids that dissolve in one another in all proportions

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12
Q

Insoluble

A

incapable of being dissolved

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13
Q

Concentrated solution

A

a solution containing a large amount of solute

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14
Q

Heterogeneous

A

a mixture that is not uniform in composition; components are not evenly distributed throughout the mixture

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15
Q

Suspension

A

a mixture from which some of the particle settle out slowly upon standing

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16
Q

Solute

A

dissolved particles in a solution

17
Q

Solubility

A

the amount of a substance that dissolves in a given quantity of solvent at specified conditions of temperature and pressure to produce a saturated solution

18
Q

Solution

A

a homogeneous mixture; consists of solutes dissolved in a solvent

19
Q

Homogeneous

A

a mixture that is uniform in composition, components are evenly distributed and not easily distinguished

20
Q

Solvent

A

the dissolving medium in a solution

Chemistry 10 (1 decks)

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