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Chemistry > Solutions and Mixtures > Flashcards

Solutions and Mixtures Flashcards

1
Q

occurs in a chemical reaction

A

chemical change

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2
Q

also called a homogeneous mixture

A

solute

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3
Q

solution that does not conduct electricity

A

nonelectrolyte

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4
Q

a mixture of elements that has metallic properties

A

alloy

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5
Q

a quantitative measure of the amount of solute in a given amount of solvent or solution

A

concentration

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6
Q

two liquids that are soluble in each other

A

miscible

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7
Q

the ability or inability of a substance to combine or change into one or more new substances

A

chemical reactibity

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8
Q

has a uniform composition

A

homogenous

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9
Q

a physical blend of two or more pure substances in any proportion in which each substance retains its individual properties

A

mixture

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10
Q

moles of solute dissolved per liter of solution

A

molarity

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11
Q

the scattering of light by colloidal particles

A

tyndall effect

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12
Q

a type of heterogeneous mixture whose particles settle out over time and can be separated by filtration

A

suspension

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13
Q

solution containing more solute than a saturated solution

A

supersaturated

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14
Q

heterogeneous mixture containing particles larger than solution particles but smaller than suspension particles

A

colloid

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15
Q

does not change the composition of substance

A

physical change

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16
Q

a substance that does not dissolve in a solvent

A

insoluble

17
Q

explains why water is a liquid at room temperature while compounds of similar mass are gases

A

hydrogen bonding

18
Q

an ionic compound that can conduct electricity when aqueous

A

electrolyte

19
Q

the substance that dissolves the solute

A

solvent

20
Q

a substance dissolved in a solution

A

solute

21
Q

can be observed of measured without changing the composition

A

physical property

22
Q

a solution that has the ability to hold more solute

A

unsaturated

23
Q

a solution containing the maximum amount of solute

A

saturated

24
Q

the random, rapid movements of colloid particles

A

brownian motion

25
Q

two liquids that can be mixed together but separate shortly after you stop mixing them

A

immiscible

26
Q

does not have a uniform composition

A

heterogeneous

27
Q

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

A

compound

28
Q

a substance that cannot be separated or broken down into simpler substances by chemical means; all atoms of an element have the same atomic number

A

element

29
Q

anything that has mass and takes up space

A

matter

30
Q

a sample of matter that has definite chemical or physical properties

A

pure substance

Chemistry (1 decks)

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