Friday, February 26, 2010

Reactions

This week, we learned about reactions.
The two types were learned were mainly exothermic and endothermic.

WE also did experiments to figure out joules and calories from mass, specific heat capacity and changes in temperature!
A really handy equation for this is Q=MCdT!!!

Thursday, February 18, 2010

We burned things in the lab we did this week.
It was not too fun because i burnt my thumb :'(

Our lab was related to combustion because we used fire.
Although it was not a pure combustion reaction.

Friday, February 12, 2010

Stoichiometry


this week, we learned bout stoichiometry

Thursday, February 4, 2010

Balancing Equations


We balanced many equations

Balancing Equations are important

Friday, January 29, 2010

Thursday, January 21, 2010

we made pretty colors...

...which varied with the pH level of the acid(s)/base(s)
this week, we got to play with solubility labs!


we found out the CO2 in soda is most soluble when soda is cold and/or in high pressure