Elements in Group 1A will form what type of ion?

+1 cation+1 cation

What is the singlemost important characteristic

used to organize atoms in the periodic table?

Atomic number or Atomic number or proton numberproton number

What is the ideal gas law formula?

PV=nRTPV=nRT

Vertical columns are known as

Groups or FamiliesGroups or Families

What 2 things are represented in a Lewis

Dot Diagram?

Atom symbolAtom symbol

Valence electronsValence electrons

What type of ion do atoms in Group VIA form?

-2 anions-2 anions

What are the 2 main types of intramolecular

bonds?

Ionic Ionic

CovalentCovalent

The most electronegative atom on the periodic

table

FluorineFluorine

In a solution containing water, carbon dioxide and

sugar, name the solvent(s) and solute(s)

Solvent – waterSolvent – water

Solutes – carbon Solutes – carbon dioxide & sugardioxide & sugar

What type of relationship exists between atomic radius and bond length trends on the periodic

table?Direct relationship Direct relationship as radius increases, bond as radius increases, bond

length increaseslength increases

Positive ions are called

Cations Cations

What type of bond is formed when electrons

are share equally between nuclei?

Nonpolar covalentNonpolar covalent

What is the formula for Phosphoric acid?

HH33POPO44

These types of molecules have dipoles

Polar moleculesPolar molecules

The distance from the center of an atom’s

nucleus to it’s valence shell is known as it’s

Atomic radiusAtomic radius

This is the weakest of the intermolecular forces

Dispersion ForceDispersion Force

These types of bonds are longer than double bonds

Single bondsSingle bonds

What is the formula for the ionic compound

containing Ca+2 and Cl-1?

CaClCaCl22

These types of solids behave as supercooled

liquids

Amorphous SolidsAmorphous Solids

Which gas law is this the formula for - PP11VV11=P=P22VV22

Boyles LawBoyles Law

What is the formula for the polyatomic ion

sulfate?

SOSO44-2-2

What do atoms in period 3 all have in common?

3 energy levels3 energy levels

The measure of an atom’s ability to attract electrons

ElectronegativityElectronegativity

What is the formula for Bromine gas?

BrBr22

What happens to the atomic radius as you

move from left to right within a period on the

periodic table?

DecreasesDecreases

What do elements in Group VIIA have in

common?

7 valence electrons 7 valence electrons

In the writing of an ionic compound, how do we

determine the number of each atom in the

compound?Criss cross the Criss cross the ionic chargesionic charges

What type of intermolecular bonds form between water

molecules due to their polarity?

Hydrogen bondsHydrogen bonds

Bonds in which static electrical attraction is

holding atoms together

IonicIonic

What element has the following electron

configuration: [Ne]3s23p5

Cl - ChlorineCl - Chlorine

(atomic # 17)(atomic # 17)

What is the suffix on monoatomic anions?

-ide-ide

What type of equation is -

Aluminum + chloride Aluminum chloride

SynthesisSynthesis

In naming an ionic compound, which ion is

always listed first?

Cation (positive Cation (positive ion)ion)

What is the name of this polyatomic ion: NH4

+

AmmoniumAmmonium

In this type of bond, shared electrons spend

more time near one nucleus than another

Polar CovalentPolar Covalent

When an atom gains electrons what does it

become?

Anion Anion (negatively charged ion)(negatively charged ion)

What is the relationship between bond length and

bond strength?

Inverse,Inverse,As bond length increases, As bond length increases,

strength decreasesstrength decreases

This theory explains molecular shape as a

function of electron pairs arranging themselves as far apart from one another as

possible

VSEPR - VSEPR -

Valence Shell Valence Shell Electron Pair Electron Pair

RepulsionRepulsion

What law are we following when we balance a chemical equation?

Law of Law of Conservation of Conservation of

MassMass

One mole of a compound contains how many

particles?

6.02x106.02x102323 particles particles

Balance the following equation:

Ca(ClO3)2 CaCl2 + O2

Ca(ClOCa(ClO33))22 CaCl CaCl22 + + 33OO22

What is the formula for: iron (III) carbonate?

FeFe22(CO(CO33))33

Write the balanced equation for the following word

equation:

Aluminum chloride + Calcium Aluminum + Calcium chloride

22AlClAlCl33 + + 33Ca Ca 22Al + Al + 33CaClCaCl22

What type of equation is -

Aluminum chloride + Calcium Aluminum + Calcium chloride

Single Single ReplacementReplacement

What is the formula for: iron (III) carbonate?

FeFe22(CO(CO33))33

What type of reaction is the one previously

written? 22Al + Al + 33BrBr22 22AlBrAlBr33

Synthesis reactionSynthesis reaction

What is the balanced equation for the decomposition of

hydrogen peroxide into water and oxygen gas?

22HH22OO22 22HH22O + OO + O22

What does the abbreviation STP stand

for?

Standard Standard Temperature & Temperature &

Pressure Pressure

One mole of carbon has a mass of how many grams?

12 grams12 grams

6.02x1023 is also known as

Avagodro’s Avagodro’s NumberNumber

The sum of the masses of the elements composing a compound is known as its

Formula MassFormula Mass

What is the percent composition of CO2?

%C = 12/44 = 27%%C = 12/44 = 27%

%O = 16(2)/44 = 73%%O = 16(2)/44 = 73%

One mole of any gas has what molar volume?

22.4 Liters22.4 Liters

The mass of each element in a compound divided by the formula mass is the

Percent Percent compositioncomposition

Write the balanced formula for the reaction

of iron with oxygen gas to form iron (III) oxide.

44Fe + Fe + 33OO22 22FeFe22OO33

If 4.3g of iron reacts with oxygen, as in the previous

formula, what mass of Fe2O3 would be produced?

6.1 g Fe6.1 g Fe22OO33

4.3g Fe

1mol Fe

2mol Fe2O3

160g Fe2O3

56g Fe 4mol Fe 1mol Fe2O3

Determine the molarity of a solution containing 10g of sodium hydroxide in .5L of

water

0.5M NaOH0.5M NaOH

10g NaOH 1mol NaOH = .25 mol NaOH40g NaOH

0.5L

= 0.5M NaOH

How many liters of oxygen are required for the previous reaction?

1.29 L O1.29 L O22

4.3g Fe

1mol Fe

3mol O2 22.4 L O2

56g Fe 4mol Fe 1mol O2

Aluminum reacts with bromine gas to produce

aluminum bromide. What is the balanced equation

for this reaction?

22Al + Al + 33BrBr22 22AlBrAlBr33

If 15.0g Al reacts with 46.0g Br2, which is the

limiting reactant?

46.0g Br46.0g Br22

15.0g Al 1mol Al 2mol AlBr3 267g AlBr3

27g Al 2mol Al 1mol AlBr3

46.0g Br2 1mol Br2 2mol AlBr3 267g AlBr3

160g Br2 3mol Br2 1mol AlBr3

= 51.2g

= 148.3g

Find the empirical formula for the compound that

consists of 20.23% Al and 79.77% Cl.

AlClAlCl33

20.23g Al 1mol Al = .75 mol Al

27g Al

79.77g Cl 1mol Cl = 2.28 mol Cl

35g Cl

.75

.75

= 1

= 3

If the molar mass of the compound in the previous question is 264g, what is the molecular formula?

AlAl22ClCl66AlClAlCl33 formula mass = 132 formula mass = 132

264/132 = 2264/132 = 2

Name the 4 factors that influence the behavior of

a gas.

VolumeVolume

PressurePressure

TemperatureTemperature

AmountAmount

For the formula 2P + 3Br2 2PBr3, if 5.0g P and 35g of Br2

react, what is the limiting reactant and how what mass of

PBr3 is produced?35g Br35g Br22 produces 39.5g produces 39.5g

PBrPBr33

5.0g P 1mol P 2mol PBr3 271g PBr3

31g P 2mol P 1mol PBr3

35g Br2

1mol Br2

2mol PBr3 271g PBr3

160g Br2

3mol Br2 1mol PBr3

= 43.7g

= 39.5g

If the actual yield of PBr3 from the previous

problem is 30g, what is the percent yield?

75.9%75.9%

30g/39.5g

What is an aqueous solution?

A solution in which A solution in which water is the water is the

solventsolvent

Balance the following equation:

Ca(ClO3)2 CaCl2 + O2

Ca(ClOCa(ClO33))22 CaCl CaCl22 + + 33OO22

One of the unique properties of water is the

large amount of heat needed to change it from

liquid to gas. This is known as

Heat of Heat of VaporizationVaporization

Write the balanced equation for the following word

equation:

Aluminum chloride + Calcium Aluminum + Calcium chloride

22AlClAlCl33 + + 33Ca Ca 22Al + Al + 33CaClCaCl22

This is a measure of the amount of heat needed to raise 1g of liquid by 1oC.

Specific HeatSpecific Heat

If the pH of a solution is 2, what is the hydrogen

ion concentration?

1010-2-2

What is the term used for the idea that no kinetic

energy is lost due to collisions within a gas?

ElasticElastic

Rank the 3 states of matter by the strength of

their intermolecular forces from weakest to

strongest.

GasGas

LiquidLiquid

SolidSolid

Acids, by which definition, donate H+ ions to

solution?

Bronsted-LowryBronsted-Lowry

Have massHave mass

Fill containerFill container

Exert pressureExert pressure

Pressure depends on Pressure depends on temperaturetemperature

Compress easilyCompress easily

Move through one another Move through one another easilyeasily

Name at least 4 properties of gases.

This is the strongest of the intermolecular

formulas due to the large differences in

electronegativities within the molecules.

Hydrogen bondsHydrogen bonds

What is the formula for Charles’ Law?

VV11TT22 = V = V22TT11

These types of solids have highly ordered repeating patterns.

Crystalline SolidsCrystalline Solids

What unit is used as a measure of concentration and defined as moles per

liter?

MolarityMolarity

This is the measure of resistance as molecules of

a liquid move past one another

ViscosityViscosity

A neutralization reaction between a strong acid

and strong base will yield what 2 products?

A Salt and WaterA Salt and Water

Substances that resist changes in pH are known

as

BuffersBuffers

In pure water, the concentrations of which 2

ions are equal?

HH++ and OH and OH--