Monday, November 21, 2016

Bonding and Periodicity Unit 3

Periodicity (patterns and trends of the periodic table) and Bonding (chemical bonding) are intricately related and as essential to understanding chemistry as atomic structure.  Study chapter 5 in your textbook for periodicity and complete review questions 1 to 37 odd by 12/6.  Study chapter 6 (complete 15 to 49 odd) and chapter 7 (complete 1 to 13 and 23 to 37 odd) by 1/6.
Study a bit at a time. Work on memorizing ions (p 205 and p 210) for nomenclature.

FINAL EXAM REVIEW... In addition to study of the text and your class notes you should consider the internet, especially YouTube chemistry channels, an essential part of learning chemistry well. WATCH THE VIDEOS... you will slowly build important concepts... A good review channel for the final (watch atomic structure, periodicity and bonding SL videos)  MAKE SURE TO GET A REVIEW HANDOUT FROM INSTRUCTOR.

DUE DATES
Lab 8: Reactivity of Halide Ions due 12/12
Worksheet 5.1 The Periodic Table  due 12/12
Periodic Trends using online ptable and spreadsheet graphing worksheet and an example spreadsheet from last year  due 1/4/17
Periodic Law Cut n' Paste Puzzle 
Periodic Trends Questions Final Assessment  due 1/4/17
Make-a-Mole
Na + H2O => NaOH + H2
Worksheet 6.1 Dot Diagrams due 1/10
Lab 9 Chemical Bonding due 1/20
Candy Lab Chemistry Post lab
Lab 10 Ionic Formulas 
Worksheet 7.1 Nomenclature 
Lab 11: Percent Composition of Potassium Chlorate

ONLINE
PTABLE.COM
The new periodic table song
The old periodic table song
Introduction to periodicity video Thornley youtube channel.
Introduction to periodicity video Crashcourse youtube channel.
Periodic table overview Brightstorm youtube channel
Alkali metals in water (reactivity) video 
More detailed reaction of alkali metals with water RSC channel
Lithium into 7up
Ionization energy and electronegativity defined Thornley youtube channel
Periodic trends in radii and electronegativity Thornley youtube channel
More on trends Thornley youtube channel
What is the rarest precious metal?
NaCl explosion Theodore Gray
dot structures for main group valence electrons
NaCl Formation UC Berkeley
How to make table salt NileRed
About Glenn Seaborg shaking up the periodic table
Great Minds: Dmitri Mendeleev Sci Show
Periodic Table SLIDES Presentation
Periodicity playlist Thornley


Atomic Interactions
Atomic Interactions Sim









Chemspider database and 3D structure finder
Bonding Crash Course 
Ionic bonding Tyler DeWitt  
Lewis dot NOTES Staab                          
Lewis electron dot diagrams Brightstorm
Polar vs NonPolar molecules Crash Course
Bonding models and lewis structures Crash Course
Solids Crash Course
Network Solids Crash Course
Intro to writing ionic formulas
Ionic nomenclature Brightstorm
Naming acids Brightstorm
Nomenclature1 Crash Course
VSEPR theory Brightstorm
VSEPR theory Oregon State University
VSEPR theory (more advanced) Bozeman Science
lewis/valence dot periodic table image
Sugar manufacturing video
Chemist tree...whee...
What the Physics? How to calm waves chemistry
Chemical Bonding SLIDES Presentation
Chemical Bonding and VSEPR SLIDES Presentation
Bonding playlist Thornley
Sulfur hexafluoride

Molecule Shapes

Build a Molecule

Monday, October 3, 2016

Atomic Theory Unit 2

We will study atomic theory for about a month.  In the Modern Chemistry text you should be studying in both Chapter 3 (complete review problems 1 to 23 odd) and in Chapter 4 (complete review problems 1 to 29 odd) due by 11/17 .
In addition to study of the text and your class notes you should consider the internet, especially YouTube chemistry channels, an essential part of learning chemistry well.  WATCH ALL VIDEOS...


DUE DATES  

Lab 4: Acetylene Relative Density
W/S 3.2 Isotopes and Ions due 10/11
L 5: Conservation of Mass due 10/18
W/S 3.3 Build an Atom Phet Simulation
Activity: Chalk Activity
L 6: Emperical formula of magnesium oxide lab report 
For Lab 6 the empirical formula of magnesium oxide you will need to enter your class data on this spreadsheet and you will use the data set from all the classes in your formal lab write up.  Post lab calculations, assumptions NOTES due 11/3
W/S 3.5: The Mole
L 7 Flame Tests packet due 11/8
W/S 3.6 electron configuration
Test Review Key
Test on Unit 2 11/21

Magnesium Oxide Empirical Formula Lab

VIDEOS AND ONLINE

Initial Feedback Form

Link to SYNERGY (your online grade)
creation of chem: law of conservation of mass crash course 
the history of atomic chemistry crash course youtube
how electrons, protons and neutrons were discovered
isotopes brightstorm
ions what are they? fuse school
calcium carbide fire ice demo periodic table of videos 
Calcium carbide explosion Flinn Scientific 
the mole Ted-Ed (1)
The Mole Intro DeWitt channel
The Mole Bozeman Science
The Mole Khan Academy
stoichiometry The Mole crashcourse (4)
The Mole brightstorm (2)
molar mass brightstorm (3)
About spectrum types Thonley
Flame tests video
What is Fire?
10 minute visual history of the universe... where matter comes from
the big bang big history crashcourse 
Great interactive website on scale in the measurable universe is at http://htwins.net/scale2/
emission spectra demonstration slides. conservation of energy.
online bohr model activity
emission spectra of elements
Flame Test Spectroscope Lab
How scientists 'see' atoms
atomic emission spectra Richard Thornley 
 A short history of atomic theory chp. 3 SLIDES PRESENTATION
Arrangement of electrons chp. 4 SLIDES PRESENTATION
electromagnetic spectrum intro (1)
electromagnetic spectrum brightstorm (2)
electromagnetic spectrum documentary(3)
electron configurations crashcourse (4)
visual build up of atomic orbitals
atomic orbital tutorial
quantum mechanics of electron 'shells'
quantum orbitals and electon configurations
writing electron configurations tutorial
Schrodinger's Model of the Atom and electrons. Whoa.
Carbon dating how does it work?
standard model particle physics fermilab
stopping light and quantum computers (extra topic brought up in class)
Atoms and Staab Cleveland student video
Atomic Theory IB SLIDES Presentation
Atomic theory playlist Thornley



Here's a link to PTABLE.COM

Build an Atom
Click to Run
cathode ray  with magnetic field


Thursday, August 25, 2016

Introduction to Chemistry Unit 1

WELCOME TO CLEVELAND CHEMISTRY...
 This is the introduction unit for Chemistry year 1.  In Modern Chemistry you should read and study chapter 1 and complete the odd questions 1 to 23 at the end of the chapter due by the day before the quiz.  There will be a quiz on 9/23 and the questions are due by the class day before this.  You should also read and study chapter 2 and complete odd questions 1 to 45 at the end of the chapter due by the day before the test.  There will be a practice test and test 10/3 on this unit.




DUE DATES
You and your parents/guardians must read and sign the safety contract which will be passed out in class; this is due on Tuesday 8/30.

Chapter 1 review questions KEY 1 to 23 odd due by day before unit quiz 9/23
Chapter 2 review questions KEY 1 to 45 odd due by day before unit test on 10/3

Lab 1Classification of Changes in Matter: Chemical or Physical due 9/9
Worksheet 1.1 Atoms and isotopes
Lab 2:  Cents-ible Chemistry due 9/15
Penny Analysis Data Set Link
Lab 3:  Using Measurements to Determine Composition of a Substance due 9/28
Table of possible densities for Lab 3
Example Spreadsheet for Lab 3
Worksheet 2.1 Test Review KEY



VIDEOS AND ONLINE
Welcome to Chemistry Slides     
Whiteboard template
Online chem tutorials
Learn Chemistry RSC

Nitrogen.
Bill Nye and Liquid Nitrogen
Coke can in liquid nitrogen
Giant koosh ball in liquid nitrogen
Liquid nitrogen and ping pong balls

Stellar and atomic scale.
Powers of ten youtube video
The birth of the universe and elements
The known universe
Standard Model of Particles
Scale in the universe (interactive website)
Cosmic Voyage IMAX 
About the most common state of matter sci show
Dudeology

Atomic structure
The nucleus crash course chem
Have you ever seen an atom?
Introduction to atoms khan academy youtube video
copper in nitric acid

Measurement
Unit conversion significant figures crash course chem youtube video
Significant figures brightstorm
Dimensional Analysis brightstorm
Unit conversion Khan Academy
Intensive vs extensive properties youtube video
'Centsible' Chemistry Lab staab youtube channel
Cool way to multiply large numbers without calculator
Worlds roundest object IPK

Gold penny demo.
What is Fire?

Slim the chemist 
A nice RELAXING video after studying chemistry...

NOTES
Intro to Chemistry, Atomic anatomy 9/7/16
Quiz Review particle diagrams and pre lab 3 9/20/16
Measured numbers 9/27/16
Dimensional Analysis Notes 9/29/16

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ABOUT CHEMISTRY...
You need to know HOW TO STUDY CHEMISTRY.  This course can quickly become difficult if you do not have study skills and do not PRACTICE study skills.  Read page 904 to 907 in the text book on study skills, it has some quite useful advice.  The most useful is to read and problem solve ahead of class.  
Students who are not prepared in math skills are the students who struggle the most and have to spend the most time on chemistry.  If you are not concurrently enrolled in algebra 3-4 or above you may not really have the prerequisite math ability for chemistry.  Students in geometry will need to spend more time on parts of chemistry, especially in the second semester to keep up.  If you have questions about your ability to do math and chemistry please talk to me right away.

Please read the syllabus and put the important websites from this link into your notes.  In addition to study of the text and your class notes you should consider the internet, especially YouTube chemistry channels, an essential part of learning chemistry well.  WATCH THE VIDEOS... you will slowly build important concepts...