Unformatted text preview: o atm = 760 mm Hg, 760 torr = 1.01325 x 105 Pa = 101.325 kPa o 1 torr = 1 mm Hg Boyle’s Law  pressurevolume relationship • volume of gas (at constant temperature) inversely proportional to pressure • P1V1 = P2V2 Charle’s Law  temperaturevolume relationship • volume of gas (at constant pressure) directly proportional to temperature • V1/T1 = V2/T2 Avogadro’s Law  quantityvolume relationship • law of combining volumes  at given pressure/temperature, volumes of reacting gases exist in simple ratios • equal volumes of gases at same temperature/pressure have equal numbers of molecules • volume of gas (at constant pressure/temperature) directly proportional to number of moles of gas • V = constant x n...
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 Spring '08
 vacillian
 Evangelista Torricelli, approximate atmospheric pressure, sea level barometer

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