Friday, May 25, 2012

FINAL 2012

So, the final exam is cumulative and definately NOT curved.  Here is the material that is on it.  You can check out everybody's typed final homework in the CHEM drive for possible questions.  We will review a little this week.     Here is a link to a review final exam.  https://docs.google.com/document/pub?id=1jlKSXabJO0rhc1vrAg54UXKYmG6NXUHu5kV_Rv8UmiY
Answers are posted below. 
  • significant figures
  • metric conversions
  • density

  • elements, compounds and mixtures (composition and properties)
  • chemical/physical changes

  • Periodic table groups and periods
  • periodic table trends (atomic radius)
  • protons, neutrons and electrons
  • electron configuration
  • oxidation states from periodic table

  • bond types and properties
  • intermolecular force properties
  • molecular geometry
  • chemical nomenclature
  • formula names

  • molecules to moles
  • grams to moles
  • L to moles AND moles to L
  • percent composition
  • empirical formula

  • properties of solids, liquids, gases
  • phase changes of matter

  • interpreting chemical equations
  • double replacment reaction
  • net ionic/spectator ions
  • combustion
  • balancing equation
  • stoichiometry
  • limiting reactant
  • percent yield

  • gas law (Boyle's)
  • ideal gas law (PV = nRT)
  • Gas properties











Wednesday, May 16, 2012

Stoiciometry, limiting reactant, excess reactant, etc.

SEE NOTES FROM ALL OF APRIL and MAY's CHEMISTRY BLOGS (including this one) for review of material!














    Monday, May 14, 2012

    Stoichiometry Experiment

    We are currently working on a Stoichiometry Experiment in Chemistry class.  This is a 60 point grade, due in your notebook ON THURSDAY! 
     NO EXCEPTIONS, DUE THURSDAY, THURSDAY, THURSDAY, THURSDAY.

    By  tomorrow (Tuesday, 5/15), you must have a - e done.   PLEASE follow directions. 

    Reminder for the procedure that you need to write....you are trying to make and measure sodium acetate (in a 250 mL flask) out of sodium bicarbonate (baking soda) dissolved in a small amount of water and acetic acid.  We will know the reaction is done when it stops bubbling by adding enough acetic acid.  Then you will boil away the excess reactants and other products to be left with sodium acetate in the flask.  We want the mass of the sodium acetate. 

    There are three important pieces of data to include in the data table. 

    Wednesday, May 9, 2012

    STOICHIOMETRY

    CHEMISTRY:  Friday, 5/11, there will be a quiz on REACTIONS and STOICHIOMETRY.  Below are any "notes" we've taken and answers to ALL the practice problems we have done.





    Wednesday, April 25, 2012

    CHEMISTY QUIZ on REACTIONS: check out these notes and practice information for quiz:)

    PERIOD 1 - CHEM QUIZ on FRIDAY on REACTIONS and EQUATIONS (chemical equations, kinetics, balancing and types of reactions). 
    See all notes on previous blog dates regarding these topics and down below for types of reactions.



    Balancing Equations answers
    Kinetics Notes
    Notes and practice on Types of Reactions:





    Wednesday, April 18, 2012

    2012 AP CHEM Summer...everything you need!

    AP CHEMISTRY SUMMER....Here is a copy of the summer information in case you misplace anything.  Don't forget the due dates for the summer assignments (see the Ap Chem Intro).  Here's a link to a Calendar, which includes due dates, etc.  https://www.google.com/calendar/feeds/wdlewis%40stny.rr.com/public/basic

    Page 1, 2 ....Introduction to AP Chemistry from the College Board https://docs.google.com/document/pub?id=1yR7RLAZOTsCJJraZswoIs6LRqxq_5lthCriCSyp0zl4

    AP Chem Intro...https://docs.google.com/document/pub?id=1aY-MUuSIXiATJfAlTK4A59zdgmG2XYVDBN_o0kQ5who

    AP Chem Contract...https://docs.google.com/viewer?authuser=0&srcid=0B2MZknXLUcgvNkNTQTYtMUo1X3c&pid=explorer&a=v&chrome=false&embedded=true

    AP Chem Syllabus... https://docs.google.com/document/pub?id=1nC3ooPLk3FqSZbrJmvTEzaQ1NR0wewBaeYFysT37Zmk

    Grading in AP Chem... https://docs.google.com/document/pub?id=1162xu_tn2SVgaqOiz2ckuNW1rbb-b9tG6ESvkavIhDg

    Summer Assignment #1...https://docs.google.com/viewer?authuser=0&srcid=0B2MZknXLUcgvWWVoOFlRSEd3QW8&pid=explorer&a=v&chrome=false&embedded=true

    Summer Assignment #2...https://docs.google.com/viewer?authuser=0&srcid=0B2MZknXLUcgvTHRnbHNOSDAyZWc&pid=explorer&a=v&chrome=false&embedded=true

    Summer Assignment #3...https://docs.google.com/viewer?authuser=0&srcid=0B2MZknXLUcgvQ2I5dlBkYVNkOWc&pid=explorer&a=v&chrome=false&embedded=true

    Summer Assignment #4..https://docs.google.com/viewer?authuser=0&srcid=0B2MZknXLUcgvSGh6eTlENG9TeG8&pid=explorer&a=v&chrome=false&embedded=true

    Monday, April 16, 2012

    Notes on Kinetics and balancing equations FOR QUIZ

    CHEMISTRY - NOTES on KINETICS and ANSWERS TO HOMEWORK.  See below for balancing equations. 
    Answers to homework:)


    BALANCING EQUATIONS.