Chemistry
Ch. 4 Notes from text
Chemical Quantities and Aqueous Reactions
The coefficients in a chemical reaction specify the relative amounts of moles of
each of the substances involved in the reaction
Stoichiometry the numerical relationships between ch
Chem ch. 10.2-10.5
Notes from text
Chemical Bonding II: Molecular Shapes, Valence Bond Theory, and Molecular Orbital
Theory
1. VSEPR Theory: The Five Basic Shapes
a. Valence shell pair repulsion (VSEPR) based on the idea that electron
groups (lone pairs,
Amanda Corey
March 29th, 2010
Section N2
Molecular Mass by Chromatography
Theory: Chromatography was developed as a means of separating complex mixtures.
There are two characteristics of chromatography. They are mobile phase and stationary
phase. Mobile p
Amanda Corey
February 16, 2010
Section N2
Chemical Thermodynamics
Theory: These experiments were done to simulate one large dangerous experiment. We
used Hess law, which states that if a reaction is done in a series of steps, the enthalpy
change of the en
Ch. 15
Acids and Bases
1. Acids: sour taste, ability to dissolve many metals, ability to turn blue litmus paper
red, ability to neutralize bases.
a. Carboxylic acid found in substances derived from living organisms.
Citric acid, the acid found in limes, l
Chemistry Ch. 14
Chemical Equilibrium
1. Equilibrium constant (K) the ratio, at equilibrium, of the concentrations of the
products raised to their stoichiometric coefficients divided by the concentrations
of the reactants raised to their stoichiometric co
Ch. 12
Solutions
Solution a homogeneous mixture of two or more substances
Solvent majority component
Solute minority component; substance being dissolved
Solubility the amount of the substance that will dissolve in a given amount of
solvent.
Entropy a mea
Chapter 11
Liquids, Solids, and Intermolecular Forces
1. Intermolecular forces between the molecules or atoms that compose substance
determines the phase of the substance at a given temperature.
2. An instantaneous dipole on any one helium atom induces in
Chem Ch. (9.5 9.9)
Notes from text
9.5 Covalent Bonding: Lewis Structures
Lewis theory- we present covalent bonding by depicting neighboring
atoms as sharing some (or all) of their valence electrons in order to attain
octets (or duets for hydrogen)
A pa
Chem ch. 5 notes from text
Gases
Pressure the force exerted per unit area by gas molecules as they strike surfaces
around them. Pressure = force / area
Millimeter of mercury (mmHg) a unit of pressure
Barometer an evacuated glass tube whose tip is submerge
Chemistry
Ch. 3
Molecules, Compounds, and Chemical Equations
1. Chemical bonds the result of interactions between the charged particles
(electrons and protons) that compose atoms. These hold compounds together.
a. Ionic occur between metals and non-metals
Chem. Notes from text
Chapter 2
Atoms and Elements
2.3] Modern Atomic Theory and the Laws that led to it
The law of conservation of mass
o In a chemical reaction, matter is neither created nor destroyed.
o The particles rearrange during a chemical reacti
A Cost of Unified Currency*
Nobuhiro Kiyotaki
London School of Economics
and
John Moore
Edinburgh University and London School of Economics
*We thank Kiminori Matsuyama and Neil Wallace for a stimulating discussion
following a seminar presentation by Neil
