November 2009

Tuesday Study Session Web Site for Help on Empirical Formulas

Click on this site to practice empirical formulas problems before the retake. Remember to try 9-12.

Answers…

9…C5H7N is emp, C10H14N2 is molecular

10…HgC2H3O2 is emp, Hg2C4H6O4 is molecular

11..SrSO4 is the emp and molecular

12…C21H22N2O2 is the emp and molecular

http://www2.ucdsb.on.ca/tiss/stretton/CHEM1/empirical1.html

Monday 11/16 study group…

Study Group Web Site is found here…

http://www.miracosta.cc.ca.us/home/dlr/naming.htm

Make Ups for General and Honors Chemistry

Remember we are having a review day for naming compounds and writing chemical equaitons on Monday, November 16th. On Tuesday, November 17th, we will be having a review over mole conversions, percent composition and empirical formulas. YOU MUST BE AT ONE OF THESE SESSIONS IN ORDER TO RETAKE A QUEST.

We are starting stoichiometry notes with a cool lab by the end of next week maybe. Read the packet I gave you to be ready for class on Monday.