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

Elements in Group 1A will
form what type of ion?
+1 cation
What is the singlemost
important characteristic used
to organize atoms in the
periodic table?
Atomic number or
proton number
What is the ideal gas law
formula?
PV=nRT
Vertical columns are known
as
Groups or Families
What 2 things are
represented in a Lewis Dot
Diagram?
Atom symbol
Valence electrons
What type of ion do atoms in
Group VIA form?
-2 anions
What are the 2 main types of
intramolecular bonds?
Ionic
Covalent
The most electronegative
atom on the periodic table
Fluorine
In a solution containing
water, carbon dioxide and
sugar, name the solvent(s)
and solute(s)
Solvent – water
Solutes – carbon
dioxide & sugar
What type of relationship
exists between atomic radius
and bond length trends on
the periodic table?
Direct relationship
as radius increases, bond
length increases
Positive ions are called
Cations
What type of bond is formed
when electrons are share
equally between nuclei?
Nonpolar covalent
What is the formula for
Phosphoric acid?
H3PO4
These types of molecules
have dipoles
Polar molecules
The distance from the center
of an atom’s nucleus to it’s
valence shell is known as it’s
Atomic radius
This is the weakest of the
intermolecular forces
Dispersion Force
These types of bonds are
longer than double bonds
Single bonds
What is the formula for the
ionic compound containing
Ca+2 and Cl-1?
CaCl2
These types of solids behave
as supercooled liquids
Amorphous Solids
Which gas law is this the
formula for - P1V1=P2V2
Boyles Law
What is the formula for the
polyatomic ion sulfate?
SO4-2
What do atoms in period 3 all
have in common?
3 energy levels
The measure of an atom’s
ability to attract electrons
Electronegativity
What is the formula for
Bromine gas?
Br2
What happens to the atomic
radius as you move from left
to right within a period on
the periodic table?
Decreases
What do elements in Group
VIIA have in common?
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 ionic
charges
What type of intermolecular
bonds form between water
molecules due to their
polarity?
Hydrogen bonds
Bonds in which static
electrical attraction is
holding atoms together
Ionic
What element has the
following electron
configuration:
[Ne]3s23p5
Na – sodium
(atomic # 11)
What is the suffix on
monoatomic anions?
-ide
What type of equation is Aluminum + chloride  Aluminum chloride
Synthesis
In naming an ionic
compound, which ion is
always listed first?
Cation (positive ion)
What is the name of this
polyatomic ion: NH4+
Ammonium
In this type of bond, shared
electrons spend more time
near one nucleus than
another
Polar Covalent
When an atom gains
electrons what does it
become?
Anion
(negatively charged ion)
What is the relationship
between bond length and
bond strength?
Inverse,
As bond length increases,
strength decreases
This theory explains molecular
shape as a function of electron
pairs arranging themselves as
far apart from one another as
possible
VSEPR Valence Shell Electron
Pair Repulsion
What law are we following
when we balance a chemical
equation?
Law of Conservation
of Mass
One mole of a compound
contains how many
particles?
6.02x1023 particles
Balance the following
equation:
Ca(ClO3)2  CaCl2 + O2
Ca(ClO3)2  CaCl2 + 3O2
What is the formula for:
iron (III) carbonate?
Fe2(CO3)3
Write the balanced equation for
the following word equation:
Aluminum chloride + Calcium  Aluminum + Calcium chloride
2AlCl3 + 3Ca  2Al + 3CaCl2
What type of equation is Aluminum chloride + Calcium  Aluminum + Calcium chloride
Single Replacement
What is the formula for:
iron (III) carbonate?
Fe2(CO3)3
What type of reaction is the
one previously written?
2Al + 3Br2  2AlBr3
Synthesis reaction
What is the balanced
equation for the
decomposition of hydrogen
peroxide into water and
oxygen gas?
2H2O2  2H2O + O2
What does the abbreviation
STP stand for?
Standard
Temperature &
Pressure
One mole of carbon has a
mass of how many grams?
12 grams
6.02x1023 is also known as
Avagodro’s Number
The sum of the masses of the
elements composing a
compound is known as its
Formula Mass
What is the percent
composition of CO2?
%C = 12/44 = 27%
%O = 16(2)/44 = 73%
One mole of any gas has
what molar volume?
22.4 Liters
The mass of each element in
a compound divided by the
formula mass is the
Percent composition
Write the balanced formula
for the reaction of iron with
oxygen gas to form iron (III)
oxide.
4Fe + 3O2  2Fe2O3
If 4.3g of iron reacts with
oxygen, as in the previous
formula, what mass of Fe2O3
would be produced?
6.1 g Fe2O3
4.3g Fe 1mol Fe
56g Fe
2mol Fe2O3 160g Fe2O3
4mol Fe
1mol Fe2O3
Determine the molarity of a
solution containing 10g of
sodium hydroxide in .5L of water
0.5M NaOH
10g NaOH
1mol NaOH
40g NaOH
= .25 mol NaOH
0.5L
= 0.5M NaOH
How many liters of oxygen
are required for the previous
reaction?
1.29 L O2
4.3g Fe 1mol Fe
56g Fe
3mol O2
22.4 L O2
4mol Fe
1mol O2
Aluminum reacts with
bromine gas to produce
aluminum bromide. What is
the balanced equation for
this reaction?
2Al + 3Br2  2AlBr3
If 15.0g Al reacts with 46.0g
Br2, which is the limiting
reactant?
46.0g Br2
15.0g Al
46.0g Br2
1mol Al
2mol AlBr3
267g AlBr3
27g Al
2mol Al
1mol AlBr3
1mol Br2
2mol AlBr3
267g AlBr3
160g Br2
3mol Br2
1mol AlBr3
= 148.3g
= 51.2g
Find the empirical formula for
the compound that consists of
20.23% Al and 79.77% Cl.
AlCl3
20.23g Al
1mol Al
27g Al
79.77g Cl
1mol Cl
35g Cl
= .75 mol Al
.75
= 2.28 mol Cl
=1
=3
.75
Name the 4 factors that
influence the behavior of a
gas.
Volume
Pressure
Temperature
Amount
If the molar mass of the
compound in the previous
question is 264g, what is the
molecular formula?
Al2Cl6
AlCl3 formula mass = 132
264/132 = 2
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 Br2 produces 39.5g PBr3
5.0g P
35g Br2
1mol P
2mol PBr3
271g PBr3
31g P
2mol P
1mol PBr3
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%
30g/39.5g
In the writing of an ionic
compound, how do we
determine the number of
each atom in the compound?
Criss cross the ionic
charges
What is an aqueous solution?
A solution in which
water is the solvent
What law are we following
when we balance a chemical
equation?
Law of Conservation
of Mass
Balance the following
equation:
Ca(ClO3)2  CaCl2 + O2
Ca(ClO3)2  CaCl2 + 3O2
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 Vaporization
Write the balanced equation for
the following word equation:
Aluminum chloride + Calcium  Aluminum + Calcium chloride
2AlCl3 + 3Ca  2Al + 3CaCl2
This is a measure of the
amount of heat needed to
raise 1g of liquid by 1oC.
Specific Heat
If the pH of a solution is 2,
what is the hydrogen ion
concentration?
10-2
What does the abbreviation
STP stand for?
Standard
Temperature &
Pressure
What is the term used for the
idea that no kinetic energy is
lost due to collisions within a
gas?
Elastic
Rank the 3 states of matter
by the strength of their
intermolecular forces from
weakest to strongest.
Gas
Liquid
Solid
Acids, by which definition,
donate H+ ions to solution?
Bronsted-Lowry
Name at least 4 properties of
gases.
Have mass
Fill container
Exert pressure
Pressure depends on temperature
Compress easily
Move through one another easily
This is the strongest of the
intermolecular formulas due
to the large differences in
electronegativities within the
molecules.
Hydrogen bonds
What is the formula for
Charles’ Law?
V1T2 = V2T1
These types of solids have
highly ordered repeating
patterns.
Crystalline Solids
What unit is used as a
measure of concentration
and defined as moles per
liter?
Molarity
This is the measure of
resistance as molecules of a
liquid move past one another
Viscosity
A neutralization reaction
between a strong acid and
strong base will yield what 2
products?
A Salt and Water
Substances that resist
changes in pH are known as
Buffers
In pure water, the
concentrations of which 2
ions are equal?
H+ and OH-