Solutions and Mixtures

Question 1

occurs in a chemical reaction

Answer 1

chemical change

Question 2

also called a homogeneous mixture

Answer 2

solute

Question 3

solution that does not conduct electricity

Answer 3

nonelectrolyte

Question 4

a mixture of elements that has metallic properties

Answer 4

alloy

Question 5

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

Answer 5

concentration

Question 6

two liquids that are soluble in each other

Answer 6

miscible

Question 7

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

Answer 7

chemical reactibity

Question 8

has a uniform composition

Answer 8

homogenous

Question 9

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

Answer 9

mixture

Question 10

moles of solute dissolved per liter of solution

Answer 10

molarity

Question 11

the scattering of light by colloidal particles

Answer 11

tyndall effect

Question 12

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

Answer 12

suspension

Question 13

solution containing more solute than a saturated solution

Answer 13

supersaturated

Question 14

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

Answer 14

colloid

Question 15

does not change the composition of substance

Answer 15

physical change

Question 16

a substance that does not dissolve in a solvent

Answer 16

insoluble

Question 17

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

Answer 17

hydrogen bonding

Question 18

an ionic compound that can conduct electricity when aqueous

Answer 18

electrolyte

Question 19

the substance that dissolves the solute

Answer 19

solvent

Question 20

a substance dissolved in a solution

Answer 20

solute

Question 21

can be observed of measured without changing the composition

Answer 21

physical property

Question 22

a solution that has the ability to hold more solute

Answer 22

unsaturated

Question 23

a solution containing the maximum amount of solute

Answer 23

saturated

Question 24

the random, rapid movements of colloid particles

Answer 24

brownian motion

Question 25

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

Answer 25

immiscible

Question 26

does not have a uniform composition

Answer 26

heterogeneous

Question 27

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

Answer 27

compound

Question 28

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

Answer 28

element

Question 29

anything that has mass and takes up space

Answer 29

matter

Question 30

a sample of matter that has definite chemical or physical properties

Answer 30

pure substance