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Physical Science > Chapter 7 Soultions > Flashcards

Chapter 7 Soultions Flashcards

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1
Q

Emulsion

A

Any mixture of two or more Immiscible liquids in which one liquid is dispersed in the other

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2
Q

Solution

A

A homogenous mixture of two or more substances uniformly dispersed throughout a single phase

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3
Q

Colloid

A

A mixture consisting of tiny particles that are intermediate in size between those in solutions and those in suspensions and that are suspended in a liquid, solid, and gas

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4
Q

Suspension

A

A mixture in which particles of a material are more or less evenly dispersed throughout a liquid or gas

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5
Q

Solute

A

In a solution the substance that dissolves in the solvent

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6
Q

Solvent

A

In a solution the substance in which the solute dissolves

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7
Q

Alloy

A

A solid or liquid mixture of two or more metals

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8
Q

Heterogeneous mixture

A

mixture that composes of components that aren’t uniform

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9
Q

Decanting

A

Poring a lighter liquid off of a heavier liquid

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10
Q

Immiscible

A

When two liquids separate in which means they do not mix

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11
Q

Tyndall effect

A

Scattering of light

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12
Q

Polar compound

A

A molecule that has an uneven distribution of electrons

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13
Q

Hydrogen bonding

A

The intermolecular force occurring when a hydrogen atom that is bonded to a highly electronegative atom of one molecule is attracted to two unshared electrons of another molecule

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14
Q

Nonpolar compound

A

A compound whose electrons are equally distributed among its atoms

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15
Q

Solubility

A

The maximum amount of a solute that will dissolve in a given quantity of solvent at a given temperature and pressure

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16
Q

Concentration

A

The amount of a particular substance in a given quantity of a mixture, solution, or ore

17
Q

Unsaturated solution

A

A solution that contains less solute than a saturated solution does and that is able to dissolve additional solute

18
Q

Saturated solution

A

A solution that cannot dissolve any more solute under given conditions

19
Q

Supersaturated solution

A

A solution that holds more dissolved solute than is required to reach equilibrium at a given temperature

20
Q

Molarity

A

An expression of the concentration of a solution in moles of dissolved solute per liter of solution

21
Q

Insoluble

A

They do not dissolve in water

22
Q

Soluble

A

Dissolve easy in water

23
Q

Dilute

A

No info about the actual quantity of solute dissolved in a solution

Physical Science (10 decks)

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