Wednesday, October 10, 2012

Lesson 17

Today we went over lesson 17 and some of lesson 19. In lesson 17, it mostly covered the ideal gas law. The ideal gas law states that PV=nRT, where R, the universal gas constant, is equivalent to the proportionality constant, k, for this equation. R=PV/nT. The ideal gas law relates to pressure, temperature and volume. Something important to know is that R does not change unless the units change. We also talked a little bit more about moles. The number of moles can be converted to the total number of gas molecules by X by 602 sextillion. We also did a lab which measure the volume of one breath of air. Homework below!

Homework:

 

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