Question 1

calculation of mass relationship of elements in compounds

Accepted Answer

composition stoichiometry

Question 2

calculations of relationship of reactant and product

Accepted Answer

reaction stoichiometry

Question 3

amount of moles in chemical reaction

Accepted Answer

mole ratio

Question 4

controls quantity of products

Accepted Answer

limiting reactants

Question 5

not completely used up in reaction

Accepted Answer

excess reactant

Question 6

max amount that can be produced

Accepted Answer

theoretical yield

Question 7

real amount that is produced

Accepted Answer

actual yield

Question 8

actual/theoretical x 100

Accepted Answer

percentage yield

Question 9

attraction of surface of liquid to solid

Accepted Answer

capillary action

Question 10

liquid in nonboiling state to gas

Accepted Answer

evaporation

Question 11

pulls adjacent parts of a liquid together

Accepted Answer

surface tension

Question 12

a liquid that is cooled below its normal freezing point without solidifying

Accepted Answer

supercooled liquid

Question 13

particles are arranged randomly

Accepted Answer

amorphous solid

Question 14

particles arranged in an orderly fashion

Accepted Answer

crystal

Question 15

liquid to gas with heat

Accepted Answer

boiling

Question 16

gas to liquid

Accepted Answer

condensation

Question 17

gas to solid

Accepted Answer

deposition

Question 18

a substance cannot exist as a liquid under any conditions

Accepted Answer

critical temperature

Question 19

uniform composition and properties

Accepted Answer

phase

Question 20

solid, liquid, and gas exist together

Accepted Answer

triple point

Question 21

easily evaporates

Accepted Answer

volatile liquid

Question 22

smallest portion of lattice

Accepted Answer

unit cell

Question 23

2 opposing changes occur equally

Accepted Answer

equilibrium

Question 24

indicates critical temperature and pressure

Accepted Answer

critical point

Question 25

heat needed to melt one mole of solid

Accepted Answer

molar enthalpy of fusion

Question 26

lowest pressure can exist as a liquid

Accepted Answer

critical pressure

Question 27

solid to liquid

Accepted Answer

melting

Question 28

graph of pressure versus temperature

Accepted Answer

phase diagram

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