Final Exam

Question 1

A substance used to reduce a catalyst’s undesirable effects

Answer 1

Inhibitor

Question 2

Determined by the average kinetic energy of its molecules

Answer 2

Temperature of gas

Question 3

Instrument used to measure atmospheric pressure

Answer 3

Barometer

Question 4

The state of matter that is fairly dense, has a definite colume, and has a fixed shape

Answer 4

Solid

Question 5

The intermolecular forces that exist between polar molecules

Answer 5

Dipole-dipole forces

Question 6

Abbreviation for molarity

Answer 6

M

Question 7

Gas mingling with porous substances is an example of this

Answer 7

Permeability

Question 8

This law states that the total pressure of a mixture of gases equals the sum of the partial pressures

Answer 8

Dalton’s law of partial pressures

Question 9

Used to properly describe the composition of ionic compounds; tells what elements are present and gives the simplest moles

Answer 9

Empirical Formula

Question 10

These are required to perform stoichiometric calculations correctly

Answer 10

Balanced equations

Question 11

The actual yield divided by the theoretical yield and multiplies by 100%

Answer 11

Percent yield

Question 12

To convert moles of a pure substance to particles of that same substance, you must multiply the mole by this

Answer 12

Avogadro’s number

Question 13

In a chemical reaction, these are used up before the others and prevents more products from forming

Answer 13

Limiting reactant

Question 14

The official definition of Avogadro’s number is based on this

Answer 14

12g of Carbon

Question 15

An element’s relative mass, expressed in atomic mass units on the periodic table and is equal to its

Answer 15

Molar mass

Question 16

Prefix=7

Answer 16

Hepta

Question 17

Substances that change the rate of a reaction without undergoing permanent changes themselves

Answer 17

Catalysts

Question 18

In a chemical equation these always appear on the left side

Answer 18

Reactants

Question 19

Name derived from a German chemist and what chemicals he had “in Stock”

Answer 19

Stock system

Question 20

Prefix that is usually ommitted in a binary covalent compound naming

Answer 20

Mono

Question 21

Prefix that means 8

Answer 21

Octa

Question 22

These molecules lack polarity

Answer 22

Diatomic molecules

Question 23

According to this theory, there must be more electons in bonding orbital than in antibonding orbital for a bond to form between two atoms

Answer 23

Molecular orbital theory

Question 24

This theory states that covalent bonds are formed when orbital of different atoms overlap

Answer 24

Valence bond theory

Question 25

An orderly arrangement of ions in a three-dimensional pattern within a compound

Answer 25

Crystal lattice

Question 26

The measure of an atom's ability to attract electrons to itseld in a chemical bond

Answer 26

Electronegativity

Question 27

The total number of electrons must equal the total number of valence electrons provided by the atoms in the molecule, in this format

Answer 27

Lewis structure

Question 28

The large group of elements that have their highest energy electrons in interior d sublevels

Answer 28

Transition metals

Question 29

Mendeleev's periodic table arranged elements by this

Answer 29

Atomic mass

Question 30

Electron atomic particle

Answer 30

Cathode rays

Question 31

This atomic particle is reveal under a spectroscopy

Answer 31

Electron

Question 32

The electrons in the outermost energy level that are important in bonding

Answer 32

Valence electrons

Question 33

A negatively charged ion

Answer 33

Anion

Question 34

States that no two electrons in an atom can have the same set of four quantum numbers

Answer 34

Pauli exclusion principle

Question 35

Describes how electrons fill orbits

Answer 35

Aufbau principle

Question 36

States that it is impossible to know both the energy and the exact position of an electron at the same time

Answer 36

Heinsberg uncertainty principle

Question 37

Was the first to refer to the smallest particles composing matter as atoms

Answer 37

Democritus

Question 38

Standard SI temperature scale

Answer 38

Kelvin

Question 39

An instrument that is used to compare an object directly to a scale or that displays the reading using a pointer

Answer 39

Analog instrument

Question 40

The system of measurement is any meaurement that is based on a decimal scale

Answer 40

Metric system

Question 41

A fraction equal to one that contains both the original unit and its equivalent value in a new unit

Answer 41

Conversion factor

Question 42

The amount of energy required to raise the temperature of 1 gram of water 1 degree Celsius is defined

Answer 42

Calorie

Question 43

This principle of logic states asserts that a hypothesis makes as few assumptions and is as simple as possible

Answer 43

Ockham's Razor

Question 44

The Book of Genesis gives this

Answer 44

Creation Mandate

Question 45

The data or conclusions that result from careful exerimentation

Answer 45

Empirical data

Question 46

Science is the total collection of knowledge gained through doing this

Answer 46

Observation

Question 47

Chemistry is the study of chemicals and the study of all of the changes to this

Answer 47

Matter

Question 48

Physical, descriptive or mathematical representations that characterize a system or explain a phenomenon

Answer 48

Scientific models

Question 49

Four Greek Elements

Answer 49

Earth, Air, Fire & Water

Question 50

Reasoning that can prove a statement to be probable or likely.

Answer 50

Inductive reasoning

Question 51

Gold

Answer 51

Au

Question 52

Radon

Answer 52

Rn

Question 53

Copper

Answer 53

Cu

Question 54

Zinc

Answer 54

Zn

Question 55

Potassium

Answer 55

K

Question 56

Tungsten

Answer 56

W

Question 57

KClO3

Answer 57

Chloride

Question 58

P2O5

Answer 58

Dyphosnerous pentoxide

Question 59

NH4F

Answer 59

Omonium Floride

Question 60

NA3PO4

Answer 60

Sodium phosphate