CHEM 103- Final Exam Guide - Comprehensive Notes for the exam ( 130 pages long!)
Document Summary
Force is measured in newton"s (n) n = 1kg m/s2. Pascal (pa) one newton per square meter (n/m2) Bar 1 bar is equal to 100,000 pa and is approximately the pressure exerted by the atmosphere at the earth"s surface. Barometer is a device for measuring atmospheric pressure. Boyle"s law states that the volume (v) of an ideal gas is inversely proportional to the pressure (p) when temperature (t) and amount (n, moles) are constant. Volume (v) of an ideal gas is directly proportional to absolute temperature (t) at constant pressure (p) and amount (n, moles) All gasses reach zero volume at -273. 15 c. The scale where zero is the lowest possible temperature (cid:1846)((cid:1837)) = ( ) + 273. 15. Volume (v) of an ideal gas varies directly with amount when temperature (t) and pressure (p) are constant unchanging t and p. Equal volumes of gases contain equal numbers of molecules at the same temp and pressure.