Homework March 2, 2010

Please download and print from www.engrade.com/monicalozano a handout on mol convertions and percent compositions.

Presentations

I've uploaded at www.engrade.com/monicalozano the presentation on chemical equations for you to download. i've also uploaded a list of the most common compound with their names and symbols.
Please download and print to have as refrence.

Homework due Jan. 28th, 2010

Chemistry book page 306 # 10.5 and 10.6

Project Due Jan 29th, 2010

Due Friday Jan 29th.
the project is in groups, they are the following:
Nathalia and Fermin : Double Replacement Reactions
Juan Carlos and Victor: Combustion reactions
Saul and Ale: Single Replacement Reactions
Marcelo, Gerardo and Hector: Combustion Reactions
Marielle and Paco: Combination (Synthesis) Reactions
Explaine what they are, how they happen, and give examples of them and how to balance this type of eauqtion.You will be graded on this presentation, how well you are prepared, your materials (preferably a power point prsentation) and your overall knowledge. The grade will be individual. If you decide to make a power point presentation make sure that you send me a copy via e-mail so that I can upload it to the site.

Homework Jan 18, 2010

Please download from www.engrade.com/monicalozano the presentation on Nomenclature and print it. read over it to discuss in class. Also remember to study the first four groups of the periodic table (IA, IIA, IIIA, and IV) for pop quiz and buy a periodic table at the store.
Thanks!!!

Homework Electronegativity

I uploaded at the www.engrade.com/monicalozano site a homework on ionic, polar covalent or non-polar covalent bonding by electronegativity. Please answer.

Homework Nov. 4

Please answer and copy the following problems in your notebook.
pg. 180 # 6.23
pg. 181 # 6.27 & 6.28
pg. 183 # 6.67, 6.75, 6.76 & 6.77
pg. 244 # 8.15
pg. 245 # 8.17, 8.21, 8.25 & 8.26
pg. 246 # 8.39
pg. 248 # 8.93 & 8.94
Show all procedures!
Due tomorrow!