Gen. Chem.

Front 1

It gives value to a certain unit.

Back 1

Measurement

Front 2

Earliest form of measurement.

It is usually used in commerce.

Back 2

English System

Front 3

It is used in scientific works.

Back 3

Metric System

Front 4

The amount of matter in an object.

Back 4

Mass

Front 5

The amount of space occupied by matter.

Back 5

Volume

Front 6

Substance’s mass per unit of volume.

Back 6

Density

Front 7

Any substance with mass and takes up space by having volume.

Back 7

Matter

Front 8

The molecules are arranged in a regular, repeating patterns.

Back 8

Solid

Front 9

The molecules flow easily around one another.

Back 9

Liquid

Front 10

The molecules fly in all directions at great speeds.

Back 10

Gas

Front 11

The mixture of electrons and nuclei.

Back 11

Plasma

Front 12

Solid ➡ Liquid

Back 12

Melting

Front 13

Liquid ➡ Gas

Back 13

Vaporization

Front 14

Gas ➡ Plasma

Back 14

Ionization

Front 15

Plasma ➡ Gas

Back 15

Deionization

Front 16

Gas ➡ Liquid

Back 16

Condensation

Front 17

Liquid ➡ Solid

Back 17

Freezing

Front 18

Can be determined by changing the identity of the substance.

Back 18

Chemical Properties

Front 19

The chemical composition of a substance changes.

Most changes are irreversible.

New substances are formed.

Back 19

Chemical change

Front 20

Can be determined without changing the identity of the substance.

Back 20

Physical Properties

Front 21

Does not depend on the amount of substance. (color, melting point, boiling point, density)

Back 21

Intensive Physical Property

Front 22

Depends on the amount of substance. (mass, volume, length, shape)

Back 22

Extensive Physical Property

Front 23

The chemical composition of a substance does not change.

Most changes are reversible.

No new substances are formed.

Back 23

Physical Change

Front 24

Are a classification of matter made up of all the same type of atom, all the same molecules, or all the same ironically bonded elements.

Back 24

Pure Substances

Front 25

A substance that cannot be broken down into simpler substance by chemical means.

It is composed of same atomic number.

Back 25

Element

Front 26

Is a substance made up of two or more different chemical elements combined in a fixed ratio.

Back 26

Compound

Front 27

Are substances that are made up of two or more different types of substances.

Physical means can be used to separate them.

Back 27

Mixtures

Front 28

Solvent+Solute

Back 28

Solution

Front 29

Is the one being dissolved. (Solid)

Back 29

Solute

Front 30

Is used for dissolving. (Liquid)

Back 30

Solvent

Front 31

It is a mixture of substance blended so thoroughly that you cannot see individual substances.

Exist in one phase of matter at a time.

Back 31

Homogenous Mixture

Front 32

It is a mixture with a non-uniform composition.

You can see the separate components.

Back 32

Heterogeneous Mixture

Front 33

A heterogeneous mixture in which the dispersed particles are intermediate in size.

Back 33

Colloid

Front 34

A heterogeneous mixture in which the particles are larger in size.

Back 34

Suspension

Front 35

Process of pouring away a liquid while leaving a solid using a stirring rod.

Back 35

Decanting

Front 36

A solution is heated until the organic solvent evaporates where it turns into a gas.

Back 36

Evaporation process

Front 37

Process of heating a liquid to form vapour and then condensing the vapour in order to get back to liquid.

Back 37

Distillation Process

Front 38

Using a funnel lined with a filter paper to retain the solids while letting the liquid through.

Back 38

Filtration Process

Front 39

Involves letting an insoluble substance settle.

Back 39

Sedimentation Process

Front 40

Used to separate immiscible liquids.

Back 40

Separating Funnel

Front 41

Any hydrogen-containing substance that is capable of donating a proton to another substance.

They are sour in taste.

Back 41

Acid

Front 42

Are known to turn blue litmus paper to red.

Back 42

Acid

Front 43

A molecule or ion able to accept a hydrogen ion.

They are bitter in taste.

Back 43

Base

Front 44

Are known to turn red litmus paper to blue.

Back 44

Base

Front 45

It is the smallest form of a substance.

Back 45

Atom

Front 46

“Atomos”

Back 46

Indivisible

Front 47

Solid Sphere Model

Back 47

John Dalton

Front 48

Plum Pudding Model

Back 48

Joseph John (J.J.) Thomson

Front 49

Nuclear or Planetary Model

Back 49

Ernest Rutherford

Front 50

Quantum Model

Back 50

Neils Bohr

Front 51

Electron Cloud Model

Back 51

Erwin Schrödinger

Front 52

Atomic mass =

Back 52

# of proton + # of neutron

Front 53

Atomic number =

Back 53

# of proton

Front 54

# of electron =

Back 54

# of proton

Front 55

# of neutron =

Back 55

Atomic mass - # of proton

Front 56

# of orbitals and # of electrons in the s (sharp) sublevel

Back 56

1 and 2e-

Front 57

# of orbitals and # of electrons in the p (principle) sublevel

Back 57

3 and 6e-

Front 58

# of orbitals and # of electrons in the d (diffuse) sublevel

Back 58

5 and 10e-

Front 59

# of orbitals and # of electrons in the f (fundamental) sublevel

Back 59

7 and 14e-

Front 60

Usually shiny, can be bent or stretched, and conduct heat and electricity.

Back 60

Metals

Front 61

Also known as semimetals, typically found in a zigzag line.

Back 61

Metalloids

Front 62

Those which lack all metallic attributes.

They are good insulators of heat and electricity.

Back 62

Non-metals

Front 63

Electronic Configuration

Back 63

1s, 2s, 2p, 3s, 3p, 4s, 3d, 4p, 5s, 4d, 5p, 6s, 4f, 5d, 6p, 7s, 5f, 6d, 7p

Front 64

The 7 horizontal rows in the periodic table are called _____.

Back 64

Periods

Front 65

The 18 vertical columns in the periodic table are called _____.

Back 65

Groups

Front 66

Finding period of elements.

Back 66

Highest energy level of electrons.

Front 67

Finding group of elements.

Back 67

Looking at the last sub shell.

Front 68

If the last sub shell of electron configuration is s or p, then the Group becomes _____.

Back 68

A

Front 69

If the last sub shell of electron configuration is d or f, then the Group becomes _____.

Back 69

B

Front 70

In the classical method, the name of the metallic ion ends in -___ (for the lower oxidation number)

or -___ (for the higher oxidation number).

Back 70

ous, ic

Front 71

The -___ is used when the middle ion uses its lower oxidation number

Back 71

ite

Front 72

-___ when the higher oxidation number is used

Back 72

ate

Front 73

A reaction in which two or more reactants combine to form a single product.

Back 73

Combination Product

Front 74

A reaction in which a single compound breaks into two or more simpler compounds.

Back 74

Decomposition Reaction

Front 75

A chemical reaction in which a more reactive element displaces a less reactive element from its aqueous salt solution.

Back 75

Single Displacement Reaction

Front 76

A chemical reaction in which ions get exchanged between two reactants which form a new compound.

Back 76

Double Displacement Reaction

Front 77

Oxygen combines with a compound to form carbon dioxide and water.

These reactions are exothermic, meaning they give off heat.

Back 77

Combustion Reaction

Front 78

2Na + Cl2 → 2NaCl

Back 78

Combination Reaction

Front 79

CaCO3 → CaO + CO2

Back 79

Decomposition Reaction

Front 80

Zn + CuSO4 → ZnSO4 + Cu

Back 80

Single Displacement Reaction

Front 81

BaCl2 + Na2SO4 → BaSO4 + 2NaCl

Back 81

Double Displacement Reaction

Front 82

A + O2 → H2O + CO2

Back 82

Combustion Reaction

Front 83

The standard unit used to measure the quantity of a substance.

Back 83

Mole

Front 84

1 mole is equivalent to?

Back 84

6.02x10²³

Front 85

1 mole of any element = 6.02x10²³ _____?

Back 85

atoms

Front 86

1 mole of any compound = 6.02x10²³ _____?

Back 86

molecules

Front 87

The sum of the atomic masses of all atoms of every element.

Back 87

Formula mass/Molar mass