AP Chem - Lab Due Friday

Some tips to help with your lab.



graphs of ln(Abs) vs. time SHOULD give straight line graphs.  SHOULD.   Try eliminating some of the data, like at the beginning or at the end where it started to level off.  If that doesn't work, report what you collected knowing it SHOULD have been first order.

when looking at the rate constant under different temperatures, use the following resources (along with your book) to aid in your lab write-up

http://bouman.chem.georgetown.edu/S02/lect4/lect4.htm

http://chemistry.tutorvista.com/inorganic-chemistry/arrhenius-equation.html

http://chemwiki.ucdavis.edu/Physical_Chemistry/Kinetics/Reaction_Rates/Temperature_Dependence_of_Reaction_Rates/Arrhenius_Equation/Arrhenius_Plot

GenChem Quiz Moved to FRIDAY Feb 8th

Review and Tutorial for Stoichiometry:

Some of you have emailed with specific questions regarding stoichiometry.  Here are a few resources to help answer those questions.  Please make use of them.

Step by step PowerPoint

Boise State Tutorial - Includes Molarity Based Problems

ChemTeam Tutorial - Includes many practice problems and videos

General Chemistry

Limiting Reactant/Excess Reactant Practice Problems....

this website provides similar problems to the one we covered in class.  It also gives you the option to see how it is correctly solved, if you are struggling.

http://www.shs.d211.org/science/faculty/hlg/AP%20web%20pages/LR%20gus%20danica/problems.html