Monday, May 9, 2016

Airbag Lab

Today's lab was inflating a Ziploc bag with carbon dioxide from the chemical reaction of vinegar and baking soda. It was a bit stressful as I had to rely on my own accuracy of my procedure and measurments. However, in the end, my very-small bag was inflated perfectly.


http://liveinspirednow.com/a-little-more-yay-in-your-life/

Saturday, May 7, 2016

Quiz Reflection



On Thursday, we took a quiz on gas laws. The quiz was not that bad at all, and I think I scored pretty well. The lectures we've learned so far were not too hard and only consisted of formulas. I am looking forward to our next lessons.

http://www.gettyimages.com/detail/photo/whew-what-a-relief-royalty-free-image/471428407

Friday, May 6, 2016

PV=nRT



Today, we had another lecture for the gas laws unit. This was yet another formula lecture, one that was not difficult at all and mostly involved basic plug-n-chug. I am really nervous for the lab on Monday as it is pass-fail, and I don't 100% trust myself with being accurate in my calculations. Hopefully, it goes well.

http://www.calctool.org/CALC/chem/c_thermo/ideal_gas

Some review links:

https://www.khanacademy.org/science/chemistry/gases-and-kinetic-molecular-theory/ideal-gas-laws/v/ideal-gas-equation-pv-nrt
http://www.learnchem.net/practice/gases.shtml
http://www.mikeblaber.org/oldwine/chm1045/notes/Gases/IdealGas/Gases04.htm

Wednesday, May 4, 2016

First Lectures



The gas laws unit has proven to be pretty straightforward and simple. The first lectures we've had are centered on one major formula: the combined gas law formula. We've gone through various different problems concerning the gas law, only with different constants. Additionally, we've learned different units of pressure, which I believe is the only difficult part of this unit: memorizing all the different conversions and units. 


https://prezi.com/8ywewmiga8tq/combined-gas-law/

Some links I've been using to study with for the quiz tomorrow: