Wednesday, August 29, 2012

AP CHEM LAB - ANION IDENTIFICATION WRITE UP

For THURSDAY - Turn in a sheet of paper that contains the following:

Unknown Letter and which Anion you believe it to be (i.e. Unknow J is the K+ ion)

Net Ionic equation that describes the reaction you witnessed in the test tube (look at the reagents in the procedure for help)

A paragraph that discusses the error that could have occurred in this lab that may lead you to a false identification.  In this paragraph suggest methods that could be taken next time to eliminate these errors.


Tuesday, August 28, 2012

AP CHEM - Free Response Answer Key

Here is a link to the scoring guideline for the FR problem we did in class today

2006 #3

General Chemistry - YOUTUBE Ionic Compounds

YouTube video on writing/naming ionic compounds

It contains some information we won't cover until later in the year, but it does a good job for reminding us of what we do know.

Monday, August 27, 2012

General Chemistry - Basic Atomic Theory Online Quiz

Go to this Online Quiz to test your knowledge of BASIC (very basic) ATOMIC Theory

General Chemistry - Isotope and Subatomic Particle Review

Check out this Isotope Grid.  Use the given information to fill in the blanks.  If you can do this...you are good on isotopes and subatomic particles.