Exam will be Tuesday, June 3 at 10:30am.

100-300 points.

Exam topics:

- Thermochemistry (Ch. 6) - Hess' Law, calorimetry, specific heat

- Organic compounds

- Equilibrium (Ch. 13) - equilibrium constants, ICE problems, Le Chatelier

- Kinetics (Ch. 12) - rate laws, order of reaction

Also know ideal gas law, limiting reactant.

Specific heat problems

Demo: Decomposition of hydrogen peroxide using manganese dioxide as a catalyst

Calorimetry Lab

- Determine the change in enthalpy for the reaction between nitric acid and sodium hydroxide

- Determine the specific heat of copper metal

Review for the test:

- Hess's Law problems

- on this page, you should be able to name 1a, 1b, 1d, 4, 5

Specific Heat continued

Calorie vs. calorie

Read 6.4

Problems p. 278: #79,80,81,82

Review of test

Le Chatelier's Principle demonstration

Cobalt Chloride ion reaction

Using heat, HCl, water, and Lead Nitrate to drive the reaction in different directions

Read 6.1 and first page of 6.2

Problem p. 277: #44

Read 6.3

Problems p. 278: #69, 70

Review of test

Le Chatelier's Principle continued

Read 13.7

Problems p. 633: #66, 67

Read 13.5

Problems p. 630: #51, 52, 54, 58

More sample ICE problems

Study guide

Review Ch. 12 Test

Intro to Equilibrium

Read 13.1-13.2

Problems p. 630: #23, 25, 26

Equilibrium pressure constants

Conversion between K and K_p

Read 13.3

Problems p. 630: #29, 30, 31, 32

Heterogeneous Equilibria

Reaction quotients

Reacting HCl and Magnesium at higher temperatures- the reaction rate increases

Activation energy

Arrhenius equation

Problems p. 585: #61, 62, 63, 64

Read 12.6

Problems p. 585: #59, 65, 89

More review problems with answers

Even more problems with answers

Kinetics Lab

Magnesium ribbon and hydrochloric acid reaction

For the first experiment that we did in class (the first of four reactions), find the amount of hydrogen gas we produced in milliliters.  Assume our lab has 1 atmosphere of pressure and a temperature of 20 degrees Celsius.

Field trip - no class

Reaction mechanisms

Read 12.5

Problem set:  p. 584: #45, 85

plus the problems on this page due on Monday

Read Chapter 12.1-12.2

Problems p. 581: #27, 31, 32

Read 12.3-12.4

Problems p. 582: #34, 35, 36

Problems due Monday, p. 582:

#40, 44, 50, 52 plus this problem:

Test post-mortem

The Chemistry of Radon and Bismuth

Viscosity, metal alloys, semiconductors

Graphite vs. Diamond

Intro to Radioactive Decay

N_t = N₀e^(-k/t)

Carbon-14 has a decay rate (k) of .000124 per year.  If I start with 1500 atoms of Carbon-14, how many atoms will I have left after 5000 years have passed?

Practice problems

Decay problems

Half-life activity

Review

Molecular geometry of compounds and ions

Resonance

Chapter 8 test on Wedensday, Feb. 19

Graded Homework due Tuesday:

1. Predict the Lewis structure and geometry of the following compounds:

OCl₂, AsF₅, SeF₆, XeCl₂, ICl₃, BH₃

2. Predict the Lewis structure and geometry of the following ions:

Ammonium ion, BF₄^-

3. Problem 118 on p. 398 (ignore bond angles)

Review problems for lewis structures, geometry, and molecule polarity (see bottom of page for sample molecules and links to answers)

Ionic and covalent bonds

Polar covalent bonds

Electronegativity

Dipole moments

Cadmium story

Read 8.3

Problems p. 394 #29, 31, 33, 34, 35, 38

Ion sizes, intro to Lewis structures

Thallium story

Read 8.4

Problems p. 394 #44, 45, 50

Read 8.10

30-point quiz on 8.1-8.4 plus Lewis structures

Intro to VSEPR model

Read 8.13

Problem: Write Lewis structures and predict the molecular geometry of the following: OCl₃, BeH₂, KrF₂, NF₃, IF₃, CF₄, SeF₄ .

Practice problems 1-3

More practice with frequency and wavelength

Electron configuration problems

Periodic table trends practice

Test post-mortem

Why do we spread salt on icy roads?

Freezing point depression

Review test

Introduce Periodic Table Trends

Read 7.12

Periodic Table Trends

Ionization energy

Read 7.13

Periodic Table Trends

Alkali metals - reaction with water

Periodic Table videos of the alkali metals

Electron Configuration

The story of Lead (Pb)

Provide the electron configuration (both standard and abbreviated) and the electron configuration diagram for:

- Magnesium

- Silver

Problems p. 330, #41, 69, 76, 87 - these will not be collected but you should work on them in preparation for the quiz on Thursday.

Wave-particle duality of matter

Dr. Quantum video

Electromagnetic spectrum

Read 7.1 - 7.2

Problems p. 330 #37, 38

Read 7.3 - 7.4

Quantum Mechanics

Electron Configuration

Read 7.6 - 7.7

Problems p. 332 #70, 75

Read 7.11

Problems p. 332 #77, 79, 80

"Can Implosion" demonstration

Diffusion of Gases demonstration

Karate Chop air pressure demonstration

Review Graham's Law problems

More review problems (try each problem before looking at the solution)

Phase Diagrams

liquid_co2.MOV

Read 5.5

Problems p. 228 #79, 80, 81, 82

Read 5.6

Kinetic Molecular Theory

Graham's Law of Effusion

Read 5.7

Problems p. 230 #101, 103, 104

Chapter 5 test on Wednesday

Go over exam

Intro to Gas Laws

Gas Simulation

Read 5.1-5.2

Boyle's Law

Charles' Law

Read 5.3

Problems

Exam study guide

Modified Problem 57 solution

Titration lab

HCl and NaOH titration

Lab Report

Read 4.9

Problems p. 175: #70, 73, 74, 83, 84

Review the test problems

Optional:  Complete these take-home problems and turn in by Friday to regain some points from the last test

Go over practice problems

Precipitation Lab:  Potassium iodide and lead nitrate

Complete the dilution problems that I posted this past weekend (show your work, not just the answer).

Molarity

Sulfuric acid - sugar reaction

Sulfuric acid - magnesium reaction

Do the 6 problems on this page (show your work on paper to support your answer) 

Molarity and stoichiometry

Precipitation reactions

Precipitation reactions

Lead nitrate - sodium chloride reaction

 Problems p. 173-174: #45, 46, 57, 58

Test on 4.1 - 4.7 on next Thursday

Ionic and Net ionic equations

Study for test on next Thursday

Study Guide

Bring questions for review on Monday.

Dilution practice problems (scroll to the bottom of the page)

Precipitation practice problems and answers

More precipitation problems

Problem 57 Solution, Problem 58 Solution

Go over tests

Introduction to Solutions

Molarity

Strong/weak acids and bases

Empirical formula problems

Stories about Mercury (Hg)

The Periodic Table of Videos

Worksheet

Test on Chapter 3

Reaction of the day:

Burning magnesium ribbon

Stoichiometry review

You should know how to:

- balance reaction equations

- calculate amount of product given a certain amount of reactant

- calculate how much of one reactant is needed to completely consume another reactant

- calculate percent yield

- express the concepts of limiting and excess reactants

Study for quiz - practice problems

Empirical formulae and percent composition

Read 3.6 and 3.7

Problems p.121: #67, 68, 77, 78, 81, 82

Stoichiometry Lab

Lab report due Tuesday

Read 3.8 - 3.9

Problems p. 122-123: #93, 94, 99, 100

Read 3.10

Problems #3 and 4 from this page

Stoichiometry Quiz next Tuesday

Thermite video

Stoichiometry

Read 3.11

More practice problems due Monday

Test review sheet

Problems page 120: #61, 62, 65, 66

Read 3.5-3.6

Test I Problem Set

Due Date:  Tuesday, Sept. 24

Instructions:  If you missed a problem on the test, complete the corresponding problems indicated below.

Test problem #6:  Do problems 59 and 60 on p. 72

Test problem #9:  Do problems 39 and 40 on p. 33

Any of Test problems #11, 12, 13, 14 : Do problems 59-64 on p. 120-121

Any of Test problems #16, 17, 18, 19 : Do problems 65-66 on p. 121

Review of sig figs

Isotopes

Periodic table

Problems p. 71:  #51, 52, 55, 56

Quiz on metric system and conversions.

More significant figures.

Significant figures

Measurement

Accuracy and precision

Temperature

Density

Dalton's Atomic Theory

What is matter?

Basic units of matter - atoms and molecules

How small is an atom?

Atoms live forever (basically)

Check out this view of the periodic table.

Read 1.1 - 1.3

Measurement - SI units

Base units: meter, liter, gram, sec, degrees Kelvin

Prefixes to know: giga, mega, kilo, centi, milli, micro, nano

Introduction to Dimensional Analysis (aka Canceling is Fun)

Problems 1.39, 40

There will be a quiz on next Tuesday covering metric system and conversions.

(Individual atoms are measured in picometers.)

Significant figures

Scientific notation

Go to this page and do problems until you get 10 correct.  Take a screen shot to prove that you did it and email to me.

Read 1.4 - 1.5 in text.