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physical science > Chapter 7- Solutions > Flashcards

Chapter 7- Solutions Flashcards

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Biology 101 flashcards
1
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, or gas

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2
Q

Emulsion

A

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

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3
Q

Solution.

A

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

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4
Q

Solute

A

In a solution the substance that dissolves in the solvent

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5
Q

Solvent

A

In a solution the substance in which the solute dissolves

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6
Q

Alloy

A

A solid or liquid mixture of two or more metals

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7
Q

Heterogenous mixture

A

Composed of dissimilar components

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8
Q

Decanting

A

gradually pour liquid from one container into another, especially without disturbing the sediment.

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9
Q

Immiscible

A

When two liquids can Seperate

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10
Q

Tyndall effect

A

Scattering of light

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11
Q

Polar compound

A

A molecule that has an uneven distribution of electrons

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12
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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13
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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14
Q

Concentration

A

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

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15
Q

Unsaturated solution

A

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

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16
Q

Saturated solution

A

A solution that cannot dissolve anymore solute under the given conditions

17
Q

Supersaturated solution

A

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

18
Q

Molarity

A

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

19
Q

Soluble

A

They dissolve easy in water

20
Q

Insoluble

A

They do not dissolve

21
Q

Dilute

A

A solution that contains only a small amount of solute.

22
Q

Suspension

A

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

physical science (8 decks)

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