The air bag lab, don't even get me started. I had a 5 1/2 hour car drive so I had alot of time to figure out how to do the calculations and the procedure. The internet and the note sheets were a great resource, so I eventually did figure it out. I tested all of my calculations and they all looked really good.
Pretty much all we learned was 2 equations: (P1V2)/(T2n)=(P2V2)/(T2n) and PV=nRT. The problems were more difficult than the first lesson, but I think it helps to list out the variables and decide what variables you need. Overall this lesson wasn't too terribly difficult and won't take that much studying to memorize.
Today we learned just one thing: (P/V)/T=(P/V)/T. We did several practice problems and I felt very confident that I knew what I was doing. It was all just plug and chug, so thought it was very easy.